Kurukshetra a journal on rural development is published by
A
Ministry of Finance
B
Ministry of Information and Broadcastin
C
Ministry of Rural Development
D
Planning Commission
Question 3Single Answer
Devaluation of a currency means
A
Fixing the value of the currency in conjuction with the movement in the value of a basket of predetermined currencies
B
Reduction in the value of a currency vis-à-vis major internationally traded currencies
C
Fixing the value of currency in multilateral consultaion with the IMF the World Bank and major trading partners
D
Permitting the currency to seek its worth in the international market
Question 4Single Answer
In India rural incomes are generally lower than the urban incomes, which of the following reasons account for this
1. a large number of farmers are illiterate and know little about scientific agriculture
2. prices of primary products are lower than those of manufactured products
3. Investments in agriculture has been low when compared to investment in industry
A
1 and 3
B
2 and 3
C
1 and 2
D
1,2 and 3
Question 5Single Answer
Which of the following programmes aims at the promotion of savings among rural women
A
Rashtriya Mahila Kosh
B
Indira Mahila Yojna
C
Jawahar Rozgar Yojna
D
Mahila Samridhi Yojna
Question 6Single Answer
What is Net National Product
A
the money value of final goods and services produced annually in the economy
B
the money value of annual service generation in the economy
C
the money value of tangible goods produced annually in the economy
D
The money value of tangible goods available in the economy
Question 7Single Answer
National income is the
A
net national product at market price
B
net national product at factor cost
C
net domestic product at market price
D
net domestic product at factor cost
Question 8Single Answer
Chelliah Committee of 1992 deals with the overhauling of our
A
financial system
B
tax system
C
patents and copyrights
D
Public sector undertakings
Question 9Single Answer
During which Five Year Plan was the annual growth rate of National Income the lowest
A
2nd plan
B
3rd plan
C
5th plan
D
6th plan
Question 10Single Answer
Which of the following taxes is a progressive tax
A
sales tax
B
custom tax
C
excise tax
D
income tax
Question 11Single Answer
Temperature can be expressed as derived quantity in terms of
A
length and mass
B
mass and time
C
length, mass and time
D
None of these
Question 12Single Answer
Which of the following is not a synthetic fibre:
A
Anygora
B
Rayon
C
Nylon
D
Polyster
Question 13Single Answer
Which of the following contain enzymes for cellular respiration ?
A
Dictyosomes
B
Endoplasmic reticulum
C
lysosomes
D
Mitochondria
Question 14Single Answer
"Who said, 'India was a parrot unto itself'?
A
Malik Muhammad Joyce
B
Raskhan
C
Rich Khusrow
D
Rich Hasan
Question 15Single Answer
Which is the longest river in India?
A
Yamuna
B
Ganges
C
Brahmaputra
D
Godavari
Question 16Single Answer
Who won the 2024 FIFA Ballon d'Or award?
A
Lionel Messi
B
Cristiano Ronaldo
C
Kylian Mbappé
D
Robert Lewandowski
Question 17Single Answer
The 'One Sun, One World, One Grid' initiative was launched by which organization?
A
United Nations
B
International Solar Alliance
C
World Bank
D
European Union
Question 18Single Answer
Who became the first female President of Brazil in?
A
Dilma Rousseff
B
Marina Silva
C
Marta Suplicy
D
Gleisi Hoffmann
Question 19Single Answer
Which Indian cricketer was appointed as the captain of Cricket Australia's team in?
A
Virat Kohli
B
Rohit Sharma
C
Jasprit Bumrah
D
Yashasvi Jaiswal
Question 20Single Answer
What is the name of NASA's new mission to study the Earth's thermosphere launched in?
A
ThermoX
B
AuroraScope
C
TEMPO
D
HelioFocus
General English
Question 21Single Answer
I go to Madurai by —– Vaigai Express
A
a
B
an
C
some
D
the
Question 22Single Answer
Have the car stolen!
A
Steal the car
B
You should have the stolen car
C
Get someone to steal the car
D
They have stolen the car
Question 23Single Answer
The payment was collected by the hardworking salesman.
A
The hardworking salesman collected the payment.
B
the salesman who worked heard was able to collect the payment.
C
to collect the payment the salesman had to work hard.
D
The hardworking salesman was able to collect the payment.
Question 24Single Answer
I had to stop all my work to complete this project.
A
All other work had to be stopped to complete this project by me
B
For completing this project all other work must be stopped
C
For completing this project I had to stop all my work
D
To complete this project all other work had been stopped by me
Question 25Single Answer
They have published the names of all the successful candidates.
A
The candidates who have succeeded their names they had published.
B
The names of all the successful candidates have been published by them
C
The candidates who have succeeded their names have been published by them.
D
The names of all the successful candidate were published by them.
Question 26Single Answer
The online shopping site lowered the prices.
A
Lowering of the prices was done by the online shopping site
B
The prices were lowered by the online shopping site
C
The prices had been lowered by the online shopping site
D
The prices have been lowered by the online shopping site
Question 27Single Answer
Who taught you to drive a truck ?
A
To drive a truck by whom were you taught?
B
Driving a truck by who were you taught?
C
Driving a truck by who were you being taught?
D
By whom were you taught to drive a truck?
Question 28Single Answer
We shall invite Suresh.
A
Suresh would be invited by us
B
Suresh would have been invited by us
C
Suresh will be invited by us
D
Suresh will have been invited by us
Question 29Single Answer
Dark clouds have overcast the evening sky.
A
By the dark clouds the evening sky was overcast.
B
The evening sky has been overcast by the dark clouds.
C
Dark clouds overcastted the evening sky.
D
The sky of the evening was overcasted by dark clouds.
Question 30Single Answer
The partners will celebrate their triumph tomorrow.
A
The triumph would be celebrated by the partners a day before
B
The triumph would be celebrated by the partners a day after
C
The triumph would have been celebrated by the partners a day after
D
The triumph will have been celebrated by the partners tomorrow
Question 31Single Answer
Why did break the vase?
A
why is the vase broken by him
B
why was the vase broken by him
C
why had been the vase broken by him
D
why has been the vase broken by him
Question 32Single Answer
Mariam was writing a note to her boss.
A
A note was written to her boss by Mariam
B
A note was wrote by Mariam to her boss
C
A note was being written by Mariam to her boss
D
A note was written by Mariam to her boss
Question 33Single Answer
The baby really enjoys that music.
A
That music was really enjoyed by the baby.
B
That music was really being enjoyed by the baby.
C
That music is really enjoyed by the baby.
D
This music was really enjoyed by the baby.
Question 34Single Answer
The weather disrupted the final match.
A
The final match has been disrupted by the weather.
B
The final match had been disrupted by the weather.
C
The final match was disrupted by the weather.
D
The final match was being disrupted by the weather.
Question 35Single Answer
The management committee is required to publish a report every year.
A
report would be published by the management committee every year.
B
A report would have been published by the management committee every year.
C
A report requires to be published by the management committee every year.
D
Every year the report would be published by the management committee.
Question 36Single Answer
Preeti ran the race in record time.
A
In record time Preeti ran the race.
B
The race was run by Preeti in record time
C
The race was being run by Preeti in record time
D
The race had been run by Preeti in record time
Question 37Single Answer
I shall have written the full thesis by December
A
By December I shall have wrote the full thesis.
B
The full thesis will have been written by me by December.
C
The full Thesis will be wrote by me by December
D
By December the full thesis must have been wrote by me.
Question 38Single Answer
One must keep one’s promises.
A
One’s promises must be kept by one.
B
One’s promises had to be kept.
C
Promises must be kept.
D
Promises have to be kept by one.
Question 39Single Answer
I read the story in one night.
A
The story had been read by me in one night.
B
The story has been read by me in one night
C
n one night the story has been read by me.
D
the story was read by me in one night
Question 40Single Answer
We must take care of the old.
A
Those who are old need to be taken care of by us.
B
The old must be taken care of by us.
C
Those who are old need care by us
D
The old should be taken care of by us.
Question 41Single Answer
My father generously donated money to the church.
A
Money is generously being donated to te church by my father.
B
Money has been generously donated to the church by my father.
C
Money had been generously donated to the church by my father.
D
Money was generously donated to the church by my father.
Question 42Single Answer
We will send you your laboratory reports as soon as they are ready
A
you would be sent your laboratory reports as soon as they will be ready.
B
Your laboratory reports will be sent to you as soon as they are ready.
C
You would be send your laboratory reports as soon as they will be ready.
D
Your laboratory reports should be sent to you as soon as they will be ready.
Question 43Single Answer
I saw the master conducting the orchestra.
A
I saw that the orchestra was being conducted by the master.
B
I saw the orchestra being conducted by te master
C
The master was seen conducting the orchestra by me.
D
The master was conducting the orchestra and I saw that.
Question 44Single Answer
The dog is being fed by us.
A
We fed the dog.
B
We have had been feeding the dog.
C
We are feeding the dog
D
We had been feeding the dog
Question 45Single Answer
When did Rohit return my bike?
A
When was my bike returned by Rohit?
B
When was it that Rohit returned my bike?
C
Rohit returned my bike when?
D
When did my bike come back from Rohit?
Question 46Single Answer
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
A
He was in the temper
B
and refused
C
discuss the matter again
D
No error
Question 47Single Answer
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
A
A flower makes no garland
B
so we must do a thing together
C
in a unit for a good result
D
No error
Question 48Single Answer
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
A
My friend is a software engineer
B
and his wife is doctor
C
so they don’t have enough time for each other
D
No error
Question 49Single Answer
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
A
I don’t have much time that
B
I hear you in detail with verbosity
C
tell everything in nutshell
D
No error
Question 50Single Answer
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
A
The atmosphere is changing
B
so I have severe pain in my body
C
if you have any painkiller, please give it to me
D
No error
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General English
Question 51Single Answer
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
A
No one is without fault
B
because no one is God
C
and only God is fault free
D
No error
Question 52Single Answer
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
A
Your
B
clock is
C
one hour fast
D
No error
Question 53Single Answer
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
A
The lose of jobs
B
is regarded by some as an necessary evil
C
in the fight against infliation
D
No error
Question 54Single Answer
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
A
In science, the credit goes to a man
B
who convinces the world
C
not to the man to whom the idea first occurs
D
No error
Question 55Single Answer
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
A
It is only after
B
the match is over
C
that people realize how exciting it is
D
No error
Question 56Single Answer
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
A
Off the two
B
sisters, she
C
is better
D
No error
Question 57Single Answer
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
A
A interesting book
B
‘A Tale of two cities’
C
was written by Alexander Dumas
D
No error
Question 58Single Answer
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
A
I shall never
B
forget a good
C
deed you did to me, when I was in crisis
D
No error
Question 59Single Answer
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
A
Wisdom of Vikramaditya
B
solved many riddles
C
that people brought to him for solution
D
No error
Question 60Single Answer
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
A
News you broke to his wife
B
made her nervous
C
and she broke down
D
No error
Question 61Single Answer
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
A
I have a work
B
to do and
C
so I will reach late
D
No error
Question 62Single Answer
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
A
I saw portion
B
of the manuscript
C
on birds
D
No error
Question 63Single Answer
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
A
Talent without experience is waste
B
so one must attain some practical knowledge and
C
it is only practical knowledge through which one can be an expert
D
No error
Question 64Single Answer
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
A
The Geeta, the Bible and the Quran all show us
B
the true path of humanity
C
Ramayana also can be included in this group
D
No error
Question 65Single Answer
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
A
Gandhiji was born on 2nd October 1869
B
He devoted two thirds of his life
C
for Indian freedom movement
D
No error
Question 66Single Answer
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
A
The students who want to speak in English
B
must read Hindu newspaper
C
in their initial stage
D
No error
Question 67Single Answer
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
A
Garib rath is a facility by railway ministry
B
for the poor to enjoy express train and facilities
C
but is mostly utilized by the upper class
D
No error
Question 68Single Answer
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
A
It is
B
a quarter to ten
C
by my watch
D
No error
Question 69Single Answer
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
A
Mr. Thakur lived
B
in the three-hundred year
C
old house
D
in Patna
Question 70Single Answer
Read sentence to find out whether there is any grammatical error in it. The sentences are In three separate parts and each one is labelled (a), (b), (c) and (d). In that case, letter (d) will signify a ‘No error’ response.
A
The uncle of mine who is farmer
B
gave me a piece of useful advice
C
when I went to see him three weeks ago
D
No error
Reasoning
Question 71Single Answer
How many such pairs of letters are there in the word ‘CLEANLINESS’ each of the which has as many letters between them in the word as they have in the English alphabet, in the same sequence?
A
Two
B
Three
C
Five
D
Four
E
None of these
Question 72Single Answer
Team A has scored more goals than Team B
Team C has scored fewer goals than Team B
Team A has scored fewer goals than Team C .
If the first two statements are true, the third statement is
A
True
B
False
C
Uncertain
D
None
Question 73Single Answer
If it is possible to make only one meaningful word with the second, the third, the sixth and the eight letters of the word FRAGMENT using each only once, which of the following will be the third letter of that word ? If no such word can be formed, give ‘X’ as the answer and if more than one such word can be formed, give ‘Y’ as the answer.
A
A
B
E
C
T
D
X
E
Y
Question 74Single Answer
How many such letters are there in the word ORIENTAL each of which is as far away from the beginning of the word as when they are arranged alphabetically?
A
None
B
One
C
Two
D
Three
E
More than three
Question 75Single Answer
How many such pairs of letters in the word CREDIT each of which has as many letters between them in the word as in the English alphabet?
A
None
B
One
C
Two
D
Three
E
More than three
Question 76Single Answer
How many meaningful words can be made from the letters ‘LMEA’ using each letter only once in each word?
A
None
B
One
C
Two
D
Three
E
More than three
Question 77Single Answer
If it is possible to make only one meaningful word with the first, the second, the seventh and the eighth letters of the word TEMPORAL, which of the following will be the first letter of that word? If more than one such word can be made, give ‘Y’ as the answer and if no such word can be made, give ‘X’ as the answer.
A
T
B
L
C
E
D
Y
E
X
Question 78Single Answer
If the letters of the word HANDOVER are arranged alphabetically from left to right how many letters will remain at the same position?
A
None
B
One
C
Two
D
Three
E
More than three
Question 79Single Answer
How many such pairs of letters are there in the word EXCURSION, each of which has as many letters between them in the word as they have in the English alphabet?
A
None
B
One
C
Two
D
Three
E
More than three
Question 80Single Answer
If it is possible to make only one meaningful word with the first, the second, the third, the sixth and the eighth letters of the word DEVIATION first letter of that word is your answer? If more than one such word can be made formed your answer is ‘A’ and if no such word can be formed your answer is ‘B’.
A
V
B
T
C
E
D
A
E
B
Question 81Single Answer
If each alternate letter beginning with the first in the word WORKING is replaced by the next letter in the English alphabet and each of the remaining letters is replaced by the previous letter in the English alphabet, which of the following will be the fourth from the right and after the replacement ?
A
N
B
Q
C
J
D
M
E
None of these
Question 82Single Answer
How many pairs of letters are there in the word ‘SHIFTED’ each of which has as many letters between its two letters as there are between in the English alphabet?
A
None
B
One
C
Two
D
Three
E
None of these
Question 83Single Answer
Statement: Is common currency a necessary ingredient for Europe’s growth ?
Arguments :
I. Yes, A common currency will enable entire Europe to market itself as one .
II. No, Similar experiments by Latin America countries have not affected their economies .
A
The only argument I is strong
B
Only argument II is strong
C
Either I or II is strong
D
Neither I nor II is strong
Question 84Single Answer
If it is possible to make only one meaningful word with the first, the fifth, the sixth, the tenth and the eleventh letters of the word EXCEPTIONAL using each letter only once, first letter of that word is your answer. If no such word can be made formed your answer is ‘X’ and if more than one such word can be formed your answer is ‘Y’.
A
P
B
L
C
T
D
X
E
Y
Question 85Single Answer
How many meaningful English words can be formed with the letters RAE using each letter only once in each word?
A
None
B
One
C
Two
D
Three
E
More than three
Question 86Single Answer
How many such pairs of letters are there in the word WONDERS, each of which has as many letters between its two letters as there are between them in the English alphabet?
A
One
B
Two
C
Three
D
Four
E
More than four
Question 87Single Answer
If it is possible to make only one meaningful English word from the second, the fifth, the seventh and the eighth letters of the word PHYSICAL, using each letter only once, second letter of that word is your answer. If more than one such word can be formed your answer is M. if no such word can be formed your answer is N.
A
I
B
A
C
L
D
M
E
N
Question 88Single Answer
How many such pairs of letters are there in the word JUSTIFY, each of which have as many letters between them in the word as they have between them in the English alphabet?
A
None
B
One
C
Two
D
Three
E
More than three
Question 89Single Answer
If the alphabets are assigned values as A=3, D=6, G=8, I=2, L=4 and T=5 then what is the sum of values of all the alphabets in the word DIGITAL?
A
26
B
28
C
30
D
32
E
None of these
Question 90Single Answer
How many such pairs of letters are there in the word EDUCATION, each of which has as many letters between them in the word as they have in the English alphabet?
A
None
B
One
C
Two
D
Three
E
More than three
Question 91Single Answer
How many such pairs of letters are there in the word MEASURE each of which has as many letters between them in the word as in the English alphabet?
A
None
B
One
C
Two
D
Three
E
More than three
Question 92Single Answer
How many meaningful English words can be formed with the letters LMAE using each letter only once in each word?
A
None
B
One
C
Two
D
Three
E
More than three
Question 93Single Answer
If each consonant in the word EXPLORATION is replaced by previous the alphabet and each vowel replaced by alphabet following it in the English alphabetic series, and then the order of the alphabets thus formed is reversed, which of the following from the right?
A
P
B
Q
C
B
D
K
E
None of these
Question 94Single Answer
If the letters in the word AMONGST are arranged in the English alphabetical order, the position of how many letters will remain unchanged?
A
None
B
One
C
Three
D
Four
E
More than Four
Question 95Single Answer
How many meaningful English words can be formed with the letters ACRS using each letter only once in each word?
A
None
B
One
C
Two
D
Three
E
More than three
Question 96Single Answer
How many such pairs of letters there in the word, UNWANTED, each of which has as many letters between its two letters as there are between them in the English alphabets?
A
None
B
One
C
Two
D
Three
E
More than three
Question 97Single Answer
How many meaningful English words can be made with the letters EIND using each letter only once in each word?
A
None
B
One
C
Two
D
Three
E
None of these
Question 98Single Answer
How many such pairs of letters are there in the word, ‘TROUBLE’, each of which has as many letters between its two letters as there are between them in the English alphabet?
A
None
B
One
C
Two
D
Three
E
None of these
Question 99Single Answer
How many such pairs of letters there in the word DOUBTS each of which has as many letters between its two letters as there are between them in the English alphabet?
A
None
B
One
C
Two
D
Three
E
None of these
Question 100Single Answer
How many meaningful English words can be made with the letters ESDO using each letter only once in each word?
A
None
B
One
C
Two
D
Three
E
None of these
Question 101Single Answer
How many such pairs of letters there in the word, BONDING each of which has as many letters between them in the word as in the English alphabets?
A
None
B
One
C
Two
D
Three
E
None of these
Question 102Single Answer
How many such pairs of letters are there in the word CHARGES each of which has as many letters between them in the word as in the English alphabets?
A
None
B
One
C
Two
D
Three
E
None of these
Question 103Single Answer
How many meaningful English words can be made with the letters EDSU using each letter only once in each word?
A
None
B
One
C
Two
D
Three
E
More than three
Question 104Single Answer
How many meaningful English words can be made with the letters RTOU using each letter only once in each word?
A
None
B
One
C
Two
D
Three
E
More than three
Question 105Single Answer
How many such pairs of letters are there in the word ENGULFED each of which has as many letters between them in the word as in the English alphabets?
A
None
B
One
C
Two
D
Three
E
More than three
Question 106Single Answer
How many such pairs of letters are there in the word CORPORATE each of which has as many letters between them in the word as in the English alphabets?
A
None
B
One
C
Two
D
Three
E
More than three
Question 107Single Answer
If it is possible to make only one meaningful word with the first, second, fifth and sixth letters of the word ‘EDUCATION’, which would be the last letter of the word? If more than one such word can be formed, give X as the answer. If no such word can be formed, give K as your answer.
A
T
B
X
C
A
D
E
E
K
Question 108Single Answer
How many meaningful English words can be made with the letters ‘OEHM’ using each letter only once in each word?
A
None
B
One
C
Two
D
Three
E
More than three
Question 109Single Answer
How many such pairs of letters are there in the word CONFIRM each of which has as many letters between them in the word as in the English alphabets?
A
None
B
One
C
Two
D
Three
E
More than three
Question 110Single Answer
If JOSEPH is coded as FKOALD, then GEORGE will be coded as
A
CAKNCA
B
CADMNO
C
CAKNIT
D
JAKINS
Question 111Single Answer
How many such pairs of letters are there in the word TAILSPIN each of which has as many letters between them in the word as in the English alphabets?
A
None
B
One
C
Two
D
Three
E
More than three
Question 112Single Answer
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z .
Which letter is in the middle of 13th letter from the left and 4th letter from the right ?
A
R
B
I
C
J
D
S
Question 113Single Answer
How many such pairs of letters are there in the word MINORITY each of which has as many letters between them in the word as in the English alphabets?
A
None
B
One
C
Two
D
Three
E
More than three
Question 114Single Answer
How many such pairs of letters are there in the word CHARIOT each of which has as many letters between them in the word as in the English alphabets?
A
None
B
One
C
Two
D
Three
E
More than three
Question 115Single Answer
If it is possible to make only one meaning word with the first, second, fourth, and the sixth letters of the word ’STARVING’ . Which would be the second letter of the word from the right end? If more than one such word can be formed, give X as the answer. If no such word can be formed, give K as your answer.
A
T
B
S
C
X
D
I
E
K
Question 116Single Answer
How many such pairs of letters are there in the word ELUSIVE each of which has as many letters between them in the word as in the English alphabets?
A
None
B
One
C
Two
D
Three
E
More than three
Question 117Single Answer
If it is possible to make only one meaning word with the first, third, fifth, and the ninth letters of the word ’CURVATURE’ . Which would be the second letter of the word ? If more than one such word can be formed, give X as the answer. If no such word can be formed, give K as your answer.
A
R
B
D
C
X
D
I
E
K
Question 118Single Answer
If in certain code MONKEY is written as ZFLOPN then in the same code how CHARACTER is written ?
A
SFUBIDDBS
B
SFUDBSBID
C
SFUDBSCID
D
SFUDBEBID
Question 119Single Answer
How many meaningful English words can be made with the letters NNEO using each letter only once in each word?
A
None
B
One
C
Two
D
Three
E
More than three
Question 120Single Answer
If MADRAS can be written as NBESBT, how can BOMBAY be written in that code ?
A
CPNCBX
B
CPNCBZ
C
CPOCBZ
D
CQOCBZ
Electronics
Question 121Single Answer
When a very small amount of higher conducting metal is added to a conductor, its conductivity will
A
increase
B
decrease
C
remain the same
D
increase or decrease depending on the impurity
Question 122Single Answer
An electrically balanced atom has 30 protons in its nucleus and 2 electrons in its outermost shell. The materials made of such atom is
A
a conductor
B
an insulator
C
a semiconductor
D
a superconductor
Question 123Single Answer
The temperature coefficient of resistance of a doped semiconductor is
A
always positive
B
always negative
C
zero
D
positive or negative depending upon the level of doping
Question 124Single Answer
In the slice processing of an integrated circuit
A
components are formed in the areas where silicon dioxide remains
B
components are formed in the areas where silicon dioxide has been removed
C
the diffusing elements diffuse through silicon dioxide
D
only on diffusion process is used
Question 125Single Answer
Permanent magnet loses the magnetic behaviour when heated because of
1. atomic vibration
2. dipole vibration
3. realignment of dipoles
Which of the above are correct?
A
1 and 2 only
B
1 and 3 only
C
1, 2 and 3
D
2 and 3
Question 126Single Answer
A Zener regulator has an input voltage varying between 20 V and 30 V. The desired regulated voltage is 12 V, while the load varies between 140 and 10k The maximum resistance in series with the unregulated source and Zener diode would be
A
3.3
B
6.6
C
36.6
D
93.3
Question 127Single Answer
A short in any type of circuit (series, parallel or combination) causes the total circuit
1. resistance to decrease
2. power to decreases
3. current to increase
Which of the above are correct?
A
2 and 3
B
2 and 4
C
1 and 4
D
1 and 3
Question 128Single Answer
An air-cored solenoid of 250 turns has a cross-sectional area A = 80 cm2 and length l = 100 cm. The value of its inductance is
A
0.425 mH
B
0.628 mH
C
0.751 mH
D
0.904 mH
Question 129Single Answer
The current in a coil changes uniformly from 10 A to 1 A in half a second. A voltmeter connected across the coil gives a reading of 36 V. The self-inductance of the coil is
A
0.5 H
B
1 H
C
2 H
D
4 H
Question 130Single Answer
In a mutually coupled circuit, the primary current is reduced from 4A to zero in 10 s. A voltage of 40000 V is observed across the secondary. The mutual inductance between the coils is
A
100 H
B
10 H
C
0.1 H
D
0.01 H
Question 131Single Answer
A CRO screen has 10 divisions on the horizontal scale. If a voltage signal 5 sin (314t + 45°) is examined with a line base setting of 5 ms/div, the number of signals displayed on the screen will be
A
1.25 cycles
B
2.5 cycles
C
5 cycles
D
10 cycles
Question 132Single Answer
Which one of the following conditions will be correct when three identical bulbs forming a star are connected to a three-phase balanced supply?
A
The bulb in R phase will be the brightest
B
The bulb in Y phase will be the brightest
C
The bulb in B phase will be the brightest
D
All the bulbs will be equally bright
Question 133Single Answer
Loading by the measuring instruments introduces an error in the measured parameter. Which of the following devices gives most accurate result?
A
PMMC
B
Hot-wire
C
CRO
D
Electrodynamic
Question 134Single Answer
A moving-coil galvanometer can be used as a DC ammeter by connecting
A
a high resistance in series with the meter
B
a high resistance across the meter
C
a low resistance across the meter
D
a low resistance in series with the meter
Question 135Single Answer
Consider the following types of damping:
1. Air-friction damping
2.Fluid-friction damping
3.Eddy-current damping
PMMC type instruments use which of the above?
A
1 only
B
2 only
C
3 only
D
1,2 and 3
Question 136Single Answer
In data acquisition system, analog data acquisition system is used
A
for narrow frequency width, while digital data acquisition system is used when wide frequency width is to be monitored
B
for wide frequency width, while digital data acquisition system is used when narrow frequency width is to be monitored
C
when quantity to be monitored varies slowly, while its counterpart is preferred if the quantity to be monitored varies very fast
D
when quantity to be monitored is time-variant, while digital data acquisition system is preferred when quantity is time invariant
Question 137Single Answer
During the measurement of resistance by Carey Foster bridge, no error is introduced due to
1.contact resistance
2. Connecting leads
3.thermoelectric e.m.f.
which of the above are correct?
A
1 and 2 only
B
1 and 3 only
C
2 and 3 only
D
1,2 and 3
Question 138Single Answer
Which of the following is true for the complete response of any network voltage or current variables for a step excitation to a first-order circuit?
A
It has the form at k1 e-at
B
It has the form k
C
It may have either the form (a) or the form of (a) plus (b)
D
It has the form e+at
Question 139Single Answer
A piezoelectric crystal has a coupling coefficient K of 0.32. How much electrical energy must be applied to produce output energy of 7.06 × 10–3 J?
A
25.38 mJ
B
22.19 mJ
C
4.80 mJ
D
2.26 mJ
Question 140Single Answer
A wattmeter reads 10 kW, when its current coil is connected in R phase and the potential coil is connected across R and neutral of a balanced 400 V (RYB sequence) supply. The line current is 54 A. If the potential coil reconnected across B-Y phases with the current coil in R phase, the new reading of the wattmeter will be nearly
A
10 kW
B
13 kW
C
16 kW
D
19 kW
Question 141Single Answer
For a type-I system, the intersection of the initial slope of the Bode plot with 0dB axis gives
A
steady-state error
B
error constant
C
phase margin
D
cross-over frequency
Question 142Single Answer
The desirable features of a servomotor are
A
low rotor inertia and low bearing friction
B
high rotor inertia and high bearing friction.
C
low rotor inertia and high bearing friction
D
high rotor inertia low bearing friction
Question 143Single Answer
Permeance is inversely related to
A
resistance
B
conductance
C
reluctance
D
capacitance
Question 144Single Answer
Consider the following statements regarding an ideal core material:
1. It has very high permeability.
2. It loses all its magnetism when there is no current flow.
3. It does not saturate easily.
Which of the above statements are correct?
A
1 and 2 only
B
1 and 3 only
C
2 and 3 only
D
1, 2 and 3
Question 145Single Answer
The characteristic impedance of a transmission line depends upon
A
shape of the conductor
B
surface treatment of the conductor
C
conductivity of the material
D
geometric configuration of the conductor
Question 146Single Answer
Superconductivity in a material can be destroyed by
1. increasing the temperature above a certain limit.
2. applying a magnetic field above a certain limit.
3. passing a current above a certain limit.
4. decreasing the temperature to a point below the critical temperature
Which of the above are correct?
A
1 and 2 only
B
2 and 3 only
C
1, 2 and 3 only
D
1, 2, 3 and 4
Question 147Single Answer
The electrical resistivity of many metals and alloys drops suddenly to zero when they are current of 5 A at an angle of 30° lagging. The readings of the two wattmeters W1 and W2 used for measuring the power drawn by the circuit, are respectively
A
2000 W and 1000 W
B
1500 W and 1500 W
C
2000 W and 1500 W
D
1500 W and 1000 W
Question 148Single Answer
The mesh current method
1. works with both planner and non planar circuits
2. uses Kirchhoff’s voltage law
which of the above is/are correct?
A
1 only
B
2 only
C
Both 1 and 2
D
Neither 1 nor 2
Question 149Single Answer
When gain K of the open loop transfer function of order greater than unity is varied from zero to infinity, the closed loop system.
A
may become unstable
B
stability may improve
C
stability may not be affected
D
will become highly stable
Question 150Single Answer
Consider the following statements:
1. Adding a zero to the G(s)H(s) tends to push root locus to the left.
2. Adding a pole to the G(s)H(s) tends to push root locus to the right.
3. Complementary root locus (CRL) refers to root loci with positive K.
4. Adding a zero to the forward path transfer function reduces the maximum overshoot of the system.
Which of the above statements are correct?
A
1,2 and 3 only
B
3 and 4 only
C
1, 2 and 4 only
D
1, 2, 3 and 4
Question 151Single Answer
A semiconductor differs from a conductor in that it has
A
Only one path for the free electrons in the valence band
B
Only one path for holes in the conduction band
C
Two paths followed by free electrons and holes, one an ordinary path in the conduction band and the other one an extraordinary path in the valence band, respectively
D
Two paths followed by free electrons and holes, one an extraordinary path in the conduction band and the other one an ordinary path in valence band, respectively
Question 152Single Answer
Which of the following circuits is used for converting a sine wave into a square wave?
A
Monostablemultivibrator
B
Bistablemultivibrator
C
Schmitt trigger circuit
D
Darlington complementary pair
Question 153Single Answer
Which of the following elements of electrical engineering cannot be analyzed using Ohm’s law ?
A
Capacitors
B
Inductors
C
Transistors
D
Resistance
Question 154Single Answer
Consider the following statements: A power supply uses bridge rectifier with a capacitor input filter. If one of the diodes is defective, then
1. The dc load voltage will be lower than its expected value
2. Ripple frequency will be lower than its expected value
3. The surge current will increase considerably
Which of the above statements are correct?
A
1 and 2 only
B
1 and 3 only
C
2 and 3 only
D
1, 2 and 3
Question 155Single Answer
Three identical amplifiers each having a voltage gain of 50 are cascaded. The open loop voltage gain of the combined amplifier is
A
71 dB
B
82 dB
C
91 dB
D
102 dB
Question 156Single Answer
A clamper circuit
1. Adds or subtracts a dc voltage to or from a waveform
2. Does not change the shape of the waveform
Which of the above statements are correct?
A
1 only
B
2 only
C
Both 1 and 2
D
Neither 1 nor 2
Question 157Single Answer
If a carrier of 100% modulated AM is suppressed before transmission, the power saving is nearly
A
50%
B
67%
C
100%
D
125%
Question 158Single Answer
When the modulating frequency is doubled the modulation index is halved and the modulating voltage remains constant. This happens when the modulating system is
A
AM
B
PM
C
FM
D
Delta Modulation
Question 159Single Answer
The four basic elements in a PLL are loop filter, loop amplifier, VCO and
A
Up converter
B
Down converter
C
Phase detector
D
Frequency multiplier
Question 160Single Answer
In a frequency modulated (FM) system, when the audio frequency is 500 Hz and audio frequency voltage is 2.4 V, the frequency deviation is 4.8 kHz. If the audio frequency voltage is now increased to 7.2 V then what is the new value of deviation?
A
0.6 kHz
B
3.6 kHz
C
12.4 kHz
D
14.4 kHz
Question 161Single Answer
In an IGBT cell the collector and emitter are respectively
A
n and p
B
n+ and p+
C
p and n
D
p+ and n+
Question 162Single Answer
The main units in a pulse code modulator are:
1. Sampler
2. Quantiser
3. Encoder
4. Comparator
A
1 and 2 only
B
2 and 3 only
C
1, 2 and 3 only
D
2 and 4 only
Question 163Single Answer
NAND and NOR gates are called ‘Universal’ gates primarily because
A
They are available everywhere
B
They are widely used in I.C. packages
C
They can be combined to produce AND, OR and NOR gate
D
They can be manufactured easily
Question 164Single Answer
To turn-off a GTO what is required at the gate?
A
A high amplitude (but low energy) negative current
B
A low amplitude negative current
C
A high amplitude negative voltage
D
A low amplitude negative voltage
Question 165Single Answer
In a power transformer, the core loss is 50 W at 40 Hz and 100 W at 60 Hz, under the condition of same maximum flux density in both cases. The core loss at 50 Hz will be
A
64 W
B
73 W
C
82 W
D
91 W
Question 166Single Answer
Consider the following advantages of a distributed winding in a rotating machine:
1. Better utilization of core as a number of evenly placed small slots are used
2. Improved waveform as harmonic emf’s are reduced
3. Diminished armature reaction and efficient cooling
Which of the above advantages are correct?
A
1 and 2 only
B
1 and 3 only
C
2 and 3 only
D
1, 2 and 3
Question 167Single Answer
The breadth factor for 3rd harmonic emf of a 3-phase, 4-pole, synchronous machine having 36 stator slots is
A
0.47
B
0.53
C
0.67
D
0.73
Question 168Single Answer
Consider the following factors for a dc machine:
1. Interpole
2. Armature resistance
3. Reduction in field current
Which of the above factors are responsible for decrease in terminal voltage of a shunt generator?
A
1 and 2 only
B
2 and 3 only
C
1 and 3 only
D
1, 2 and 3
Question 169Single Answer
A dc motor develops an electromagnetic torque of 150 N-m in a certain operating condition. From this operating condition, a 10% reduction in field flux and 50% increase in armature current is made. What will be new value of electromagnetic torque?
A
225 N-m
B
202.5 N-m
C
22.5 N-m
D
20.25 N-m
Question 170Single Answer
If the capacitor of a capacitor-start single-phase motor fails to open when the motor picks up speed,
A
The motor will stop
B
The auxiliary winding will be damaged
C
The capacitor will be damaged
D
The winding will be damaged
Question 171Single Answer
For a 3-phase induction motor, what fraction/ multiple of supply voltage is required for a direct-on-line starting method such that starting current is limited to 5 times the full-load current and motor develops 1-5 times full-load torque at starting time?
A
1.632
B
1.226
C
0.816
D
0.456
Question 172Single Answer
What is the material of slip-rings in an induction machine?
A
Carbon
B
Nickel
C
Phosphor bronze
D
Manganese
Question 173Single Answer
The stator loss of a 3-phase induction motor is 2 kW. If the motor is running with a slip of 4% and power input of 90 kW, then what is the rotor mechanical power developed?
A
84.48 kW
B
86.35 kW
C
89.72 kW
D
90.52 kW
Question 174Single Answer
In a single-phase capacitor-start induction motor, the direction of rotation
A
can be changed by reversing the main winding terminals
B
cannot be changed
C
is dependent on the size of the capacitor
D
can be changed only in large capacity motors.
Question 175Single Answer
A transformer may have negative voltage regulation if the load power factor (p.f.) is
A
Leading for some values of p.f.
B
Unity p.f.
C
Lagging but not zero p.f.
D
Only zero p.f. lag
Question 176Single Answer
The load curve is useful in deciding
1. The operating schedule of generating units
2. The total installed capacity
Which of the above statement is/are correct?
A
1 only
B
2 only
C
Both 1 and 2
D
Neither 1 nor 2
Question 177Single Answer
The maximum demand on a steam power station is 480 MW. If the annual load factor is 40%, then the total energy generated annually is
A
19819.2×105 kWh
B
18819.2×105 kWh
C
17819.2×105 kWh
D
16819.2×105 kWh
Question 178Single Answer
The maximum efficiency in the transmission of bulk ac power will be achieved when the power factor of the load is
A
Slightly less than unity lagging
B
Slightly less than unity leading
C
Unity
D
Considerably less than unity
Question 179Single Answer
A speed of a dc motor is
A
Directly proportional to back emf and inversely proportional to flux
B
Inversely proportional to back emf and directly proportional to flux
C
Directly proportional to back emf as well as to flux
D
Inversely proportional to back emf as well as to flux
Question 180Single Answer
Stability of power system can be improved by
1. Using series compensators
2. Using parallel transmission lines
3. Reducing voltage of transmission
Which of the above statements are correct?
A
1 only
B
2 only
C
2 and 3 only
D
1 and 2
Question 181Single Answer
If a square matrix of order 100 has exactly 15 distinct eigenvalues, then the degree of the minimum polynomial is
A
At least 15
B
At most 15
C
Always 15
D
Exactly 100
Question 182Single Answer
For high speed reading and storing of information in a computer, the core shall be of
A
Ferrite
B
Piezoelectric
C
Pyroelectric
D
Ferromagnetic above 768°C
Question 183Single Answer
Soft magnetic materials should have
A
Large saturation magnetization and large permeability
B
Low saturation magnetization and large permeability
C
Large saturation magnetization and low permeability
D
Low saturation magnetization and low permeability
Question 184Single Answer
Orbital magnetic moment of an electron, in an atom, is of the order of
A
0.1 Bohr magneton
B
1.0 Bohr magneton
C
10 Bohr magneton
D
100 Bohr magneton
Question 185Single Answer
When the temperature of a ferromagnetic material exceeds the Curie temperature, it behaves similar to a
A
Diamagnetic material
B
Ferrimagnetic material
C
Paramagnetic material
D
Antiferromagnetic material
Question 186Single Answer
What is the correct sequence of the following materials in ascending order of their resistivity ?
1. Iron
2. Silver
3. Constantan
4. Mica
5. Aluminium
Select the correct answer using the codes given below :
A
2, 5, 1, 3 and 4
B
4, 5, 3, 1 and 2
C
2, 3, 1, 5 and 4
D
4, 5, 1, 3 and 2
Question 187Single Answer
In the first Cauer network, with a pole at infinity, the first element must be
A
Series capacitor
B
Series inductor
C
Shunt capacitor
D
Shunt inductor
Question 188Single Answer
The total magnetic moment
1. is called saturation magnetization.
2. depends on the number of magnetic dipoles per unit volume, the instant electric current and the area of the current loop.
Which of the above statements is/are correct ?
A
1 only
B
2 only
C
Both 1 and 2
D
Neither 1 nor 2
Question 189Single Answer
Susceptibility of a diamagnetic material is 1. Negative
2. Positive
3. Dependent on the temperature
4. Independent of the temperature
A
1 and 2 only
B
1 and 3 only
C
2 and 3 only
D
1, 2 and 3
Question 190Single Answer
Superconductivity is a material property associated with
A
Changing shape by stretching
B
Stretching without breaking
C
A loss of thermal resistance
D
A loss of electrical resistance
Question 191Single Answer
An atom in a crystal vibrates at a frequency, determined by
1. Crystal heat current
2. Crystal temperature
3. The stiffness of the bonds with neighbour atoms
Select the correct answer using the codes given below:
A
1 only
B
2 only
C
3 only
D
1, 2 and 3
Question 192Single Answer
Consider the following statements:
1. Nano means 10–9 so that nano materials have an order of dimension higher than the size of atom and come in the form of rods, tubes, spheres or even thin sheets/films
2. Nano materials have enhanced of changed structural property
3. Nano elements lend themselves to mechanical processing like rolling, twisting, positioning
4. Nano elements show important electrical, magnetic and optical characteristics that are useful in electrical industry
Which of the above statements are correct?
A
1, 2 and 3 only
B
1, 2, 3 and 4
C
3 and 4 only
D
1, 2 and 4 only
Question 193Single Answer
For a two-part reciprocal network, the three transmission parameters are A = 4, B = 7 and C = 5. What is the value of D?
A
9.5
B
9.0
C
8.5
D
8.0
Question 194Single Answer
Consider the following as representations of reciprocity in terms of z-parameters:
1. z11 = z12 2. z12 = z22
3. z12 = z21
Which of the above representations is/are correct?
A
1 only
B
2 only
C
3 only
D
1, 2 and 3
Question 195Single Answer
Kirchhoff’s current law is applicable to
1. Closed loops in a circuit
2. Junction in a circuit
3. Magnetic circuits
Which of the above is/are correct?
A
1 only
B
2 only
C
3 only
D
1, 2 and 3
Question 196Single Answer
Which of the following are satisfied in a non-linear network?
1. Associative 2. Superposition
3. Homogeneity 4. Bilaterality
Select the correct answer using the codes given below:
A
1 and 3 only
B
1 and 4 only
C
2 and 3 only
D
2 and 4 only
Question 197Single Answer
Consider the following statements:
1. Network theorems are not derivable from Kirchhoff’s law
2. To get the Norton current, one has to short the current source
3. Thevenin’s theorem is suitable for a circuit involving voltage sources and series connections
Which of the above statements is/are correct?
A
1, 2 and 3
B
1 only
C
2 only
D
3 only
Question 198Single Answer
What is the octal equivalent of (5621.125)10?
A
11774.010
B
12765.100
C
16572.100
D
17652.010
Question 199Single Answer
What is the hexadecimal representation of (657)8?
A
1 AF
B
D 78
C
D 71
D
32 F
Question 200Single Answer
In potential transformers, the secondary turns are increased slightly and the primary and secondary windings are wound as closely as possible to compensate for
A
Phase angle and ratio error, respectively
B
Ratio and phase angle error, respectively
C
Any eddy current loss and hysteresis loss, respectively
D
The hysteresis loss and eddy current loss, respectively
Question 201Single Answer
Which one of the following methods is used for the measurement of high resistances?
A
Carey-Foster bridge method
B
Substitution method
C
Loss of charge method
D
Potentiometer method
Question 202Single Answer
Consider the following statements with regard to induction type wattmeter:
1. Can be used on both ac and dc systems.
2. Power consumption is relatively low.
3. It is accurate only at stated frequency and temperature.
Which of the above statements is/are correct?
A
1 only
B
2 only
C
3 only
D
1,2 and 3
Question 203Single Answer
A computer system has a cache with a cache access time TC = 10 ns, a hit ratio of 80% and an average memory access time TM = 20 ns. What is the access time for physical memory TP?
A
90 ns
B
80 ns
C
60 ns
D
20 ns
Question 204Single Answer
The minimum number of arithmetic operations required to evaluate the polynomial P(X) = X5+ 8X3+ X for a given value of X using only one temporary variable is
A
8
B
7
C
6
D
5
Question 205Single Answer
A freewheeling diode in phase-controlled rectifiers
A
enables inverter operation
B
is responsible for additional reactive power
C
improves the line power factor
D
is responsible for additional harmonics
Question 206Single Answer
What is the analog output for a 4-bit R-2R ladder DAC when input is (1000)2, for Vref = 5V?
A
2.3333 V
B
2.4444 V
C
2.5556 V
D
2.6667 V
Question 207Single Answer
Which one of the following statements is correct?
A
LTI system is causal
B
If and only if its impulse response is nonzero for positive values of n.
C
If its impulse response is zero for negative values of n.
D
If its impulse response is zero for positive values of n
Question 208Single Answer
A system has 14 poles and 2 zeros in its open-loop transfer function. The slope of its highest frequency asymptote in its magnitude plot is
A
–40 dB/dec
B
–240 dB/dec
C
+40 dB/dec
D
+240 dB/dec
Question 209Single Answer
The characteristics of a mode of controller are summarized:
1. If error is zero, the output from the controller is zero.
2. If error is constant in time, the output from the controller is zero.
3. For changing error in time, the output from the controller is |K|% for every 1% sec–1 rate of change of error.
4. For positive rate of change of error, the output is also positive. The mode of controller is
A
Integral controller
B
Derivative controller
C
Proportional derivative
D
Proportional integral
Question 210Single Answer
A 1000V/400vV power transformer has a nominal short-circuit voltage VSC = 40%. Which one of the following statements is correct?
A
A voltage of 400 V appears across the short-circuited secondary terminals
B
A voltage of 16 V appears across the short-circuited secondary terminals.
C
When the secondary terminals are short-circuited, the rated current flows at the primary side at a primary voltage of 400 V.
D
The primary voltage drops to 400 V, when the secondary terminals are short-circuited.
Question 211Single Answer
Assuming both the voltage sources are in phase, the value of R for which maximum power is transferred from circuit A to circuit B is
A
0.8 Ω
B
1.4 Ω
C
2 Ω
D
2.8 Ω
Question 212Single Answer
For the intrinsic gallium-arsenide, the conductivity at room temperature 25°C is 10-6 (ohm-m)-1, the electron and hole nobilities are 0.85 m2/V-s and 0.04 m2/V-s respectively. What is the intrinsic carrier concentration at the room temperature?
A
7.0 × 1012 m-3
B
7.0 × 10-12 m-3
C
7.0 × 10-12 m3
D
7.0 × 1012 m3
Question 213Single Answer
The resistivity of intrinsic germanium at 30°C is 0.46 –m. What is the intrinsic carrier density at 30°C if the electron mobility is 0.38 m2/V-s and the hole mobility is 0.18 m2/V-s?
A
9.2 × 105/m3
B
2.77 × 103/m3
C
2.43 × 1019/m3
D
8.9 × 1012/m3
Question 214Single Answer
Heat conduction in a semiconductor takes place
A
By the mobility of the carriers
B
Due to energy gap between conduction band and valency band
C
By the holes and thermal vibrations of atoms
D
By the electrons and thermal vibrations of atoms
Question 215Single Answer
Brewster angle is the angle when a wave is incident on the surface of a perfect dielectric at which there is no reflected wave and the incident wave is
A
Parallel polarized
B
Perpendicularly polarized
C
Normally polarized
D
None of the above
Question 216Single Answer
An electrical breakdown of a p-n junction occurs if
A
Forward voltage increases up to the rating
B
Reverse voltage increases beyond the rating
C
Forward voltage decreases below the rating
D
Reverse voltage decreases below the rating
Question 217Single Answer
The chief deterrent to the widespread application of superconducting materials is
A
Very difficult to form, machine or case
B
The difficult in attaining and maintaining extremely low temperature
C
The poor strength-to-weight ratio
D
The lower oxidation rate at elevated temperatures
Question 218Single Answer
Which one of the following properties is not observed in the carbon nanotubes ?
A
High stiffness and strengths
B
Low densities
C
Unusual electrical property
D
Non-ductile
Question 219Single Answer
The evidence for the importance of electron-phonon interaction in super-conductors comes from
A
Meissner effect
B
Josephson effect
C
Isotope effect
D
x quantization experiments
Question 220Single Answer
Which one of the following materials is used for cable insulation ?
A
Phenol formaldehyde
B
Polytetrafluoroethylene
C
Polyvinyl chloride
D
Acrylonitrile butadiene styrene
Question 221Single Answer
For high speed reading and storing of information in a computer, the material used is
A
Ferrite
B
Piezoelectric
C
Pyroelectric
D
Ferromagnetic above 768°C
Question 222Single Answer
The temperature above which an anti-ferromagnetic material becomes paramagnetic is called
A
Peak temperature
B
Neel temperatur
C
Critical temperature
D
Weiss temperature
Question 223Single Answer
Which effect is the converse of Peltier effect ?
A
Seeback effect
B
Thomson effect
C
Hall effect
D
Joule effect
Question 224Single Answer
Magnetic materials which may be readily magnetized in either direction are
A
Soft magnetic materials
B
Hard magnetic materials
C
High eddy current loss materials
D
High hysteresis loss materials
Question 225Single Answer
Consider the following statements regarding a ferromagnetic material:
1.Below the ferromagnetic Curie temperature, the ferromagnetic materials exhibit hysteresis effect.
2.The coercive force is the filed required to reduce the flux density to zero.
Which of the above statements is/are correct?
A
Both 1 and 2
B
Neither 1 nor 2
C
1 only
D
2 only
Question 226Single Answer
The impact ionization phenomenon in semiconductor may be viewed as the reverse process of
A
Radiative recombination
B
Auger recombination
C
Surface recombination
D
Shockley-Read-Hall recombination
Question 227Single Answer
Refractive index of a slice glass can be reduced by doping it with tiny amount of
A
GeO2
B
B2O3
C
P2O5x
D
Al2O3
Question 228Single Answer
If a diameter of a copper wire is increased by two times keeping its terminal voltage same, then the drift velocity will
A
Become twice
B
Become half
C
ecome four times
D
Remain unchanged
Question 229Single Answer
In an induction type energy meter, the steady speed attained by the rotating disc is
1.Proportional to the deflecting torque.
2.Proportional to the resistance of the path of eddy currents.
3.Inversely proportional to the effective readings of disc from its axis.
4.Inversely proportional to the square of brake magnetic flux.
Which of the above are correct?
A
1, 2 and 3 only
B
1, 2 and 4 only
C
2, 3 and 4 only
D
1, 2, 3 and 4
Question 230Single Answer
If ‘KCLFTSB’ stands for ‘best of luck’ and ‘SHSWDG’ stands for ‘good wishes’, which of the following indicates ‘ace the exam’?
A
MCHTX
B
MXHTC
C
XMHCT
D
XMHTC
Question 231Single Answer
Consider the following statements associated with the basic electrostatic properties of ideal conductors:
1.The resultant field inside is zero.
2.The net charge density in the interior is zero.
3.Any net charges reside on the surface.
4.The surface is always equipotential.
5.The field just outside is zero.
Which of the above statements are correct?
A
1, 2, 3 and 4
B
3, 4 and 5 only
C
1, 2 and 3 only
D
2 and 3 only
Question 232Single Answer
A semiconductor device made out of a material having very high temperature coefficient of resistance is
A
Transistor
B
Varistor
C
Thyristor
D
Thermistor
Question 233Single Answer
The electrical conductivity of a semiconductor increases with increase in temperature because
A
The carrier concentration increases
B
The mobility of carrier increases
C
Both carrier concentration and mobility increases
D
The band gap decreases
Question 234Single Answer
Which of the following are associated with soft superconductors?
1.Silsbee’s rule
2.Meissner effect
3.Faraday rotation
4.Curie-Weiss law
A
2, 3 and 4
B
1 and 3 only
C
1 and 2 only
D
2 and 3 only
Question 235Single Answer
In a two-channel oscilloscope operating in x-y mode, two in-phase 50 Hz sinusoidal waveforms of equal amplitude are fed to the two channels. What will be the resultant pattern on the screen?
A
An ellipse
B
A parabola
C
Straight line inclined at 45 with respect to x-axis
D
A circle
Question 236Single Answer
Materials, whose resistivity at very low temperature plunges from a finite value to zero and remains there upon further cooling, are known as
A
Ferromagnetic materials
B
High-energy hard magnetic materials
C
Superconductors
D
Ferromagnetic materials
Question 237Single Answer
In a superconductor, is the temperature is decreased below its critical temperature, the value of critical magnetic field will
A
Increase
B
Decrease
C
Not change
D
Increase or decrease depending on the superconductor material
Question 238Single Answer
The imaginary part of dielectric constant determines
A
Component of current which is in phase with the applied field
B
Component of energy absorbed per m3
C
Amount of applied field
D
Component of voltage which is in phase with the applied field
Question 239Single Answer
Direction:Each of the items consists of two statements, one labeled as the ‘Statement (I)’ and the other as ‘Statement (II)’. Examine these two statements carefully and select the answers to these items using the codes given below
A
Statement (I):Hard magnetic materials are used for making permanent magnets. Statement (II):
Hard magnetic materials have relatively small and narrow hysteresis loop.
B
Both Statement (I) and Statement (II) are individually true and Statement (II) is the correct explanation of Statement (I)
C
Both Statement (I) and Statement (II) are individually true and Statement (II) is NOT the correct explanation of Statement (I)
D
Statement (I) is true but Statement (II) is false
E
Statement (I) is false but Statement (II) is true
Question 240Single Answer
In 8085A microprocessor, the operation performed by the instruction LHLD 2100 H is