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 4Single 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 5Single 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.Β
Question 6Single 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 7Single 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 8Single 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 9Single 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 10Single Answer
The partners will celebrate their triumph tomorrow.Β
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 11Single 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 12Single 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 13Single 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 14Single 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.Β
D
The final match was being disrupted by the weather.
Question 15Single Answer
The management committee is required to publish a report every year.Β
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 16Single Answer
Preeti ran the race in record time.
A
In record time Preeti ran the race.
B
Β 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 17Single 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 18Single Answer
One must keep oneβs promises.
A
Oneβs promises must be kept by one.
B
Oneβs promises had to be kept.
C
Promises must be kept.
D
Promises have to be kept by one.
Question 19Single 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 20Single 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.Β
C
Those who are old need care by us
D
The old should be taken care of by us.
Question 21Single 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 22Single 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 23Single 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 24Single 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 dogΒ
D
We had been feeding the dog
Question 25Single 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 26Single Answer
They are going to watch a drama tomorrow.
A
A drama is going to be watched by them tomorrow.
B
A drama will be watched by them tomorrow.
C
A drama will be watched by them tomorrow.
D
A drama was going to be watched by them tomorrow.
Β Tomorrow the drama is going to be watched by them.
Question 27Single Answer
The event manager is making all the reservations.
A
All the reservations would be made by the event manager.
B
All the reservations are being made by the event manager.
C
All the reservations would have been made by the event manager.
D
All the reservations will have been made by the event manager.
Question 28Single Answer
The Marathas surrendered their fort to the Mughals after the war.
A
After the war the Marathas had to surrender their fort to the Mughals.
B
The Mughals after the war took fort surrendered by the Marathas.
C
Their fort was surrendered by the Marathas to the Mughals after the war
D
the Marathas after the war surrendered their fort to the Mughals.
Question 29Single Answer
Mother filled dark filtered coffee in the cup.
A
The cup was filled with dark filtered coffee by mother.
B
Mother filled in the cup coffee which was dark and filtered coffee.
C
The cup was being by mother with dark filtered coffee.
D
The filtered coffee which was dark was filled into the cup by mother.
Question 30Single Answer
The most useful gift of my wedding was given to me by my aunt.
A
My aunt gave me the most useful gift of my wedding.
B
My aunt had given me the most useful gift of my wedding.
C
The gift which has been most useful has been given to me by my aunt.
D
My aunt has given me the most useful gift of my wedding.
Question 31Single Answer
The painting had not been painted by the famous painter.Β
A
The panting had never been painted the painting.
B
The painter who was famous not had painted the painting.
C
The famous painter had not painted te painting
D
The famous painter could not have painted the painting.
Question 32Single Answer
The Kangaroo carried her baby in her pouch.
A
The baby is carried by the kangaroo in er pouch.
B
The is being carried by the kangaroo in her pouch
C
The baby had been carried by the kangaroo in her pouch.
D
The baby was carried by the kangaroo in her pouch.
Question 33Single Answer
The painters painted the entire building.
A
The entire building had been painted by the painters.
B
The painters had an entire building painted.
C
The entire building was painted by the painters.
D
The entire building has been painted by the painters.
Question 34Single Answer
The office boy vacuums and dusts the office every morning.
A
Every morning the office had been vacuumed and dusted by the office boy.
B
Every morning the office is vacuumed and dusted by the office boy.
C
Every morning the office has been vacuumed and dusted by the office boy.
D
Every morning the office has been vacuumed
Question 35Single Answer
I will wash the car every Sunday.Β
A
The car would be washed by me every Sunday.
B
The car will be washed by me every Sunday.
C
Every Sunday the car would be washed by me.
D
The car will have been washed by me every Sunday.
Question 36Single Answer
The owners remodelled car to help it sell
A
The car was remodelled by the owners to help it sell
B
The car is being remodelled by the owners to help it sell.
C
The car was remodelled by the owners to help it being sold.
D
The car is being remodeled by the owners to help it being sold.
Question 37Single Answer
The seawater eventually corroded the pillars of the bridge.
A
Eventually the pillars of the bridge are being corroded by the seawater.
B
Β Eventually the pillars of the bridge have been corroded by the seawater.
C
The pillars of the bridge were eventually corroded by the seawater.
D
The pillars of the bridge have been eventually corroded by the seawater
Question 38Single Answer
The teacher will give you instructions.
A
Instructions would be given to you by the teacher.
B
Instructions will have been given to you by the teacher.
C
Instructions will be given to you by the teacher.
D
Instructions were given to you by the teacher.
Question 39Single Answer
It is impossible to do this job.
A
This job is impossible to be done.
B
This job cannot be done with.
C
No one can do this job.
D
This job cannot be done by anyone.
Question 40Single Answer
Abhinav Bindra won the gold medal at the 2008 Beijing Olympic Games.
A
Gold medal was won by Abhinav Bindra at the 2008 Beijing Olympic Games.
B
In 2008 at the Beijing Olympic Games Abhinav Bindra had won the Gold medal.
C
At the 2008 Beijing Olympic Games Abhinav Bindra won the Gold medal.
D
Abhinav Bindra must have won at the Beijing Olympics Games which were conducted in 2008.
Question 41Single Answer
Jayesh has sent the email
A
The email has had been sent by Jayesh
B
The email has been sent by Jayesh
C
The email was sent by Jayesh
D
The email was send by Jayesh
Question 42Single Answer
Β Β Β Β Β Β are regional variations of a language.
A
English
B
Mandarin Chinese
C
Home language
D
Dialects
Question 43Single Answer
Sunny was driving the car so fast that it slipped at the turn.
A
Sunny slipped at the turn as he was driving the car so fast.
B
So fast was Sunny driving the car that it slipped at the turn.
C
The car was being driven by Sunny so fast that it slipped at the turn.
D
The car slipped at the turn as Sunny was driving it so fast.
Question 44Single Answer
Can we send this container by ship?
A
can this container by sent by ship?
B
Could this container be sent by ship by us?
C
Could have we sent this container by ship?
D
This container can be sent by ship. Can we?
Question 45Single Answer
My father decorated the entire house.
A
The entire house was decorated by my father.Β
B
The entire house was being decorated by my father.
C
The entire house has been decorated by my father.
D
The entire house had been decorated by my father.
Question 46Single Answer
Some farmers raise sugarcane in Kerala.
A
Sugarcane is raised by some farmers in Kerala.
B
Sugarcane was raised by some farmers in Kerala.
C
Sugarcane was being raised by some farmers in Kerala.
D
Sugarcane has been raised by some farmers in Kerala.
Question 47Single Answer
Sahil said, βWhere will I be this time next year!β
A
Sahil asked where he should be that time the following year.
B
Sahil worried where he would be that time the next year.
C
Sahil wondered where he would be that time the following year.
D
Sahil said where he should be that time the next year.
Question 48Single Answer
Who ate the last pastry?
A
The last pastry was eaten by whom?
B
The last pastry was eaten by who?
C
The last pastry had been eaten by who?
D
The last pastry has been eaten by whom?
Question 49Single Answer
He said,βI bought an iPhone 6 yesterday.β
A
He said that he had bought an iPhone 6 the previous day
B
He said he bought an iPhone 6 the previous day
C
He said that he has bought an iPhone 6 yesterday
D
He exclaimed, an iPhone 6 has been bought by him yesterday
Question 50Single Answer
Someone gave the old man a push.
A
The old man got a push from someone.
B
somebody had given a push to the old man.Β
C
The old man was being pushed by someone.
D
A push was given to the old man.
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General Intelligence and Reasoning
Question 51Single Answer
How many such pairs of letters are there in the word βCLEANLINESSβ 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 52Single 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 53Single 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 βXβ as the answer and if more than one such word can be formed, give βYβ as the answer.
A
A
B
E
C
T
D
X
E
Y
Question 54Single 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
NoneΒ Β Β Β Β Β Β Β Β Β Β Β
B
OneΒ Β Β Β Β Β Β Β Β
C
TwoΒ Β Β Β Β Β Β
D
ThreeΒ Β Β Β Β Β Β Β
E
More than three
Question 55Single 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 56Single Answer
How many meaningful words can be made from the letters βLMEAβ using each letter only once in each word?
A
None
B
One
C
Two
D
Three
E
More than three
Question 57Single 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 βYβ as the answer and if no such word can be made, give βXβ as the answer.
A
T
B
L
C
E
D
Y
E
X
Question 58Single 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 59Single 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 60Single 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 βAβΒ and if no such word can be formed your answer is βBβ.
A
V
B
T
C
E
D
A
E
B
Question 61Single 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 62Single Answer
How many pairs of letters are there in the word βSHIFTEDβ 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 63Single Answer
Statement: Is common currency a necessary ingredient for Europeβs 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 64Single 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 βXβΒ and if more than one such word can be formed your answer is βYβ.
A
P
B
L
C
T
D
X
E
Y
Question 65Single 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 66Single 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 67Single 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 canΒ 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 68Single 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 69Single 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 70Single 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 71Single 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 72Single 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 73Single Answer
If each consonant in the word EXPLORATION is replaced by previous the alphabet and each vowel replaced by alphabet Β 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
PΒ Β Β Β Β Β Β Β Β Β Β Β Β Β Β Β Β
B
QΒ Β Β Β Β Β Β Β Β Β Β Β
C
BΒ Β Β Β Β Β Β Β Β Β Β Β Β Β
D
KΒ Β Β Β Β Β Β Β Β Β Β Β Β Β
E
None of these
Question 74Single 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 75Single 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 76Single 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 77Single 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 78Single Answer
How many such pairs of letters are Β there in the word, βTROUBLEβ, 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 79Single 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 80Single 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 81Single 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 82Single 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 83Single 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 84Single 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 85Single 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 86Single 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 87Single Answer
If it is possible to make only one meaningful word with the first, second, fifth and sixth letters of the word βEDUCATIONβ, 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 88Single Answer
How many meaningful English words can be made with the letters βOEHMβ using each letter only once in each word?
A
None
B
One
C
Two
D
Three
E
More than three
Question 89Single 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 90Single Answer
If JOSEPH is coded as FKOALD, then GEORGE will be coded as
A
CAKNCA
B
CADMNO
C
CAKNIT
D
JAKINS
Question 91Single 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 92Single 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 93Single 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 94Single 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 95Single Answer
If it is possible to make only one meaning word with the first, second, fourth, and the sixth letters of the word βSTARVINGβ . 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 96Single 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 97Single Answer
If it is possible to make only one meaning word with the first, third, fifth, and the ninth letters of the word βCURVATUREβ . 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 98Single 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 99Single 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 100Single Answer
If MADRAS can be written as NBESBT, how can BOMBAY be written in that code ?
A
CPNCBX
B
CPNCBZ
C
CPOCBZ
D
CQOCBZ
Electrical
Question 101Single Answer
Resistance switching is normally resorted in case of
A
Air blast CB
B
Bulk oil CB
C
Minimum oil CB
D
All types of CB
Question 102Single Answer
By transmitting power at high voltage
A
it will give poor voltage regulation
B
it will give better voltage regulation
C
it will not effect voltage regulation
D
None of these
Question 103Single Answer
Which statement about the daily load curve is valid ?
A
The area under the curve gives the average demand
B
The ratio of the area under the curves to the total area of rectangle in which it is contained gives the load factor for the day
C
The peak of the curve gives the installed capacity of the plant
D
The area of the curves divided by the number of hours gives load factor
Question 104Single Answer
High voltage Schring bridge is used to measure
A
large capacitance without additional element
B
small capacitance without additional element
C
medium value capacitance
D
None of these
Question 105Single Answer
Draw - in - system of laying underground cables has the drawback (s) of
A
higher cost
B
reduced current carrying capacity of the cables
C
requirements of much deeper and wider trenches
D
repairs, alterations or additions difficult
E
all of the above except
Question 106Single Answer
Surge impedance of a transmission line is
A
independent of its length
B
dependent on its length
C
independent on its temperature
D
none of the above
Question 107Single Answer
If two synchronous generators connected in parallel loose synchronism, it will lead to
A
stalling of generators
B
wild fluctuations in current
C
wild fluctuations in current and voltage
D
None of these
Question 108Single Answer
A differential relay responds to
A
algebraic difference of two or more similar electrical quantities
B
vector difference of two or more similar electrical quantities
C
algebraic difference between two currents
D
algebraic difference between two voltages
Question 109Single Answer
The conductor carries more current on the surface in comparison to its core. This phenomenon is called the
A
Skin effect
B
Corona
C
Ferranti effect
D
Lenz's effect
Question 110Single Answer
A booster is connected in
A
series with the feeder
B
parallel with the feeder
C
both (a) and (b) are correct
D
none of these
Question 111Single Answer
Fuses have got advantages of
A
cheapest type of protection
B
inverse time - current characteristic
C
no maintenance
D
current limiting effect under short - circuit conditions
E
all of the above
Question 112Single Answer
The power transmitted will be maximum when
A
line reactance is high
B
corona losses are minimum
C
sending end voltage is more
D
receiving end voltage is more
Question 113Single Answer
The connected load of a consumer is 2 kW and his maximum demand is 1.5 kW. The load factor of the consumer is
A
0.75
B
0.375
C
1.33
D
None of these
Question 114Single Answer
In a transformer, the exciting current will be in phase quadrature with the impressed voltage provided
A
only the leakage impedance drop is ignored
B
only the core loss is ignored
C
both the leakage impedance drop and the core loss are ignored
D
only the no - load copper loss is ignored
Question 115Single Answer
Which of the following techniques is used for the measurements of a.c. high frequency voltages ?
A
Peak voltmeter
B
Series resistance mircro - ammeter
C
Resistance potential divider
D
All of these
Question 116Single Answer
Use of additional shunt capacitor can be made for increasing the capability of line as it
A
reduces surge impedance Z0
B
increases phase shift β
C
increase in α
D
all of the above
Question 117Single Answer
The sag of a transmission line is least affected owing to
A
weight of the conductor
B
current through the conductor
C
atmospheric temperature
D
ice deposited on the conductor
Question 118Single Answer
In case of Impulse Thermal break down of solid insulating materials, the critical electric field is proportional to
A
critical absolute temperature
B
square of critical absolute temperature
C
square of T0
D
none of these
Question 119Single Answer
The insulation of the modern EHV lines is designed based on
A
corona
B
switching voltages
C
lightning voltage
D
all of these
Question 120Single Answer
For constant voltage transmission, the voltage drop along the line is maintained constant by installing
A
capacitors
B
inductors
C
resistors
D
synchronous phase modifiers at the receiving end
Question 121Single Answer
AC network analyser is employed for solving the problems of
A
load flow
B
load flow and stability
C
load flow and short - circuit
D
load flow, stability and short - circuit
Question 122Single Answer
The change in excitation in an alternator connected to an infinite line provides a corresponding change in
A
terminal voltage
B
speed of rotor
C
power generated
D
power factor
Question 123Single Answer
Different types of insulators used for transmission lines are
A
pin type only
B
suspension type only
C
strain type only
D
pin type, suspension type and shackle type
Question 124Single Answer
The conductor connecting consumer's terminals to the distributor is called the
A
feeder
B
distributor
C
service main
D
none of the above
Question 125Single Answer
Which of the following method or techniques can be used for the measurement of high d.c. voltages ?
A
Generating voltmeter
B
Electrostatic voltmeter
C
Peak voltmeter
D
Half effect generators
Question 126Single Answer
The ripple voltage in dc output is small if
A
frequency of supply voltage is small
B
the filtering capacitor is small
C
load current is small
D
none of these
Question 127Single Answer
The voltage measurements using uniform spark gap are
A
affected by dust particles
B
affected by polarity of supply
C
affected by temperature
D
none of these
Question 128Single Answer
Neutral earthing is provided for
A
the safety of personnel from electric shock
B
the safety of equipment and personnel against lightning and voltage surges
C
reducing the voltage stress on lines and equipment with respect to earth under various operating and fault conditions
D
controlling the earth fault currents for protective relaying
E
both (c) and (d)
Question 129Single Answer
The function of Lightning arrester is
A
to limiting the short - circuit fault current
B
to provide path to high voltage surge to earth
C
to reduce arcing
D
none of these
Question 130Single Answer
In which of the following cases are delay fuses used ?
A
For the protection of light circuits
B
For the protection of power out - let circuits
C
For the protection of fluorescent lamps
D
For the protection of motors
Question 131Single Answer
In order to improve the voltage profile of the line, compensation is resorted by providing
A
capacitors at the receiving end
B
reactors at the receiving end
C
resistors at the receiving end
D
none of these
Question 132Single Answer
Skin effect in conductor is proportional to
A
(diameter of conductor) 1/2
B
diameter of conductor
C
(diameter of conductor)2
D
(diameter of conductor)4
Question 133Single Answer
The function of steel wire in an ACSR conductor is to
A
compensate for skin effect
B
take care of surges
C
provide additional mechanical strength
D
reduce inductance
Question 134Single Answer
A fault is more severe from the view point of RRRV if it is a
A
Short length fault
B
Medium length line fault
C
Long length line fault
D
None of these
Question 135Single Answer
Protective resistance to be connected between the sphere gap and the test equipment is required while measuring
A
power frequency and higher frequency a.c. voltage
B
power frequency and impulse voltage
C
all kinds of voltages
D
none of these
Question 136Single Answer
Series capacitor is used in a transmission line to
A
compensate the voltage drop
B
reduce line loss
C
limit short circuit current
D
improve load power factor
Question 137Single Answer
The passive element that is used as interconnecting element for the stable operation of interconnected system is
A
reactor
B
resistor
C
capacitor
D
resistor and capacitor
Question 138Single Answer
Corona loss in a transmission line is dependent on
A
diameter of the conductor
B
material of the conductor
C
height of the conductor
D
none of these
Question 139Single Answer
In a minimum oil circuit breaker the oil is used
A
to act as circuit breaking medium only
B
for circuit breaking and providing insulation
C
for providing insulation only
D
for none of the above purposes
Question 140Single Answer
Skin effect is
A
proportional to frequency
B
proportional to square of frequency
C
inversely proportional to frequency
D
independent of frequency
Question 141Single Answer
Rated making capacity of breaker is equal to
A
Β X rated symmetrical breaking capacity
B
2.55 X rated symmetrical breaking capacity
C
1 X rated symmetrical breaking capacity
D
none of these
Question 142Single Answer
The main reason for using high voltage for long distance power transmission is
A
reduction in transmission losses
B
reduction in time of transmission
C
increase in system reliability
D
none of the above
Question 143Single Answer
Bus - coupler is very essential in
A
single bus - bar arrangement
B
ring bus - bar arrangement
C
double bus, double breaker arrangement
D
main and transfer bus
Question 144Single Answer
With the rise in temperature, the insulation resistivity
A
remains unchanged
B
decreases linearly
C
increases linearly
D
reduces exponentially
Question 145Single Answer
The effect of bonding the cable is
A
to increase the effective resistance and inductance
B
to increase the effective resistance but reduce inductance
C
to reduce the effective resistance and inductance
D
to reduce the effective resistance but increase the inductance
Question 146Single Answer
Increase in temperature in overhead transmission lines causes
A
increase in stress and length
B
decrease in stress and length
C
decrease in stress but increase in length
D
none of the above
Question 147Single Answer
The insulation resistance of the cable decreases with the
A
increase in length of cable
B
decrease in length of cable
C
electric stresses
D
none of these
Question 148Single Answer
Corona has the disadvantage(s) of
A
power loss
B
interference with neighbouring communication circuits
C
introducing the harmonics, predominately third harmonics, into the transmission lines
D
all of the above
Question 149Single Answer
In a load duration curve for an intergrated power system the uppermost crest represents the energy contributed by
A
base power stations
B
major thermal stations
C
peaking hydro or gas turbine stations
D
non - conventional power stations
Question 150Single Answer
At bridge crossing and near the railway track ternary lead cables are used because they
A
are of high tensile strength
B
are of low coefficient of thermal expansion
C
are of low specific gravity
D
can withstand shocks and vibrations
Question 151Single Answer
The heat produced at the contact point owing to flow of electric current is least affected by
A
temperature of the surrounding medium
B
contact resistance
C
magnitude of electric current flowing
D
duration of flow of current
Question 152Single Answer
A stationary alternator should not be connected to the live bus - bar because
A
it is likely to operate as a synchronous motor
B
it will get short - circuited
C
it will reduce bus - bar voltage
D
all of the above
Question 153Single Answer
In a transmission system the feeder supplies power to
A
transformer substations (step - up)
B
service mains
C
distributors
D
all of the above
Question 154Single Answer
For a given amount of power to be transmitted over a certain distance with fixed power loss, the volume of copper required is
A
directly proportional to voltage
B
inversely proportional to voltage
C
inversely proportional to the square of voltage and pf of the load
D
directly proportional to the square of the voltage and pf of the load
Question 155Single Answer
Power despatch through a line can be increased by
A
installing series capacitors
B
installing shunt capacitors
C
installing series reactor
D
installing shunt reactor
Question 156Single Answer
In the figure shown which curve represents the variation of cost of generation per kWh with the load factor, for a thermal power plant ?
A
Curve A
B
Curve B
C
Curve C
D
Curve D
Question 157Single Answer
Under 'no load conditions the current in a transmission line is because of
A
capacitance effect
B
corona effect
C
proximity effect
D
back flow from earth
Question 158Single Answer
The only advantage of corona is that it
A
produces a pleasing luminous glow
B
makes line current sinusoidal
C
works as a safety valve for surges
D
ozone gas is produced
Question 159Single Answer
Earth wires are made of
A
copper
B
aluminium
C
iron
D
galvanised stranded steel
Question 160Single Answer
The connected load of a consumer is 2 kW and his maximum demand is 1.5 kW. The demand factor of the consumer is
A
0.75
B
0.375
C
1.33
D
none of the above
Question 161Single Answer
A lightning arrester connected between the line and earth in a power system
A
protects the terminal equipment against travelling surges
B
protects the terminal equipment against direct lightning stroke
C
suppresses high frequency oscillations in the line
D
reflects back the travelling waves approaching it
Question 162Single Answer
Oil filled cables have the advantage(s) of
A
smaller overall size
B
most perfect impregnation
C
easy detection of fault
D
all of the above
Question 163Single Answer
A bus coupler circuit breaker is utilised in a substation for
A
joining the transmission line with station bus - bar
B
joining main and transfer bus in a substation
C
joining the generator with transfer
D
joining the neutral of the generator with earth
Question 164Single Answer
The fluids used in circuit breakers should be of
A
high dielectric strength and thermal stability
B
non - inflammability
C
are extinguishing ability
D
all of the above
Question 165Single Answer
Feeder is designed mainly from the point of view of
A
its current carrying capacity
B
voltage drop in it
C
operating voltage
D
operating frequency
Question 166Single Answer
Power output per unit volume of an MHD generator is proportional to
A
specific electrical conductivity of gas
B
square of the magnetic field strength
C
square of the fluid velocity
D
all of the above
Question 167Single Answer
Increase in frequecy of transmission line causes
A
no change in line resistance
B
increase in line resistance
C
decrease in line resistance
D
decrease in line series reactance
Question 168Single Answer
A dc series generator can excite itself
A
only on zero load current
B
only when load current is not zero
C
irrespective of the value of load current
D
none of the above
Question 169Single Answer
Thermal relays are used for protection of motors against over - current owing to
A
short - circuits
B
heavy loads
C
earth fault
D
all of these
Question 170Single Answer
Transmission efficiency of a transmission line increases with the
A
decrease in power factor and voltage
B
increase in power factor and voltage
C
increase in power factor but decrease in voltage
D
increase in voltage but decrease in power factor
Question 171Single Answer
While using air - blast circuit breaker, current chopping is a phenomenon often observed when
A
a long overhead line is switched off
B
a bank of capacitors is switched off
C
a trasformer on no - load is switched off
D
none of these
Question 172Single Answer
The contact resistance of a circuit breaker is about
A
20 Ω
B
2 Ω
C
20 mΩ
D
20 μΩ
Question 173Single Answer
Metallic shielding is provided on underground cables to
A
reduce thermal resistance
B
reduce corona effect
C
control the electrostatic voltage stress
D
all of the above
Question 174Single Answer
The most economical limit of power factor correcting is governed by
A
original power factor
B
relative costs of the supply and power factor correction equipment
C
both (a) and (b)
D
none of the above
Question 175Single Answer
A short - circuit current is identified by
A
heavy current flow
B
voltage rise
C
voltage drop
D
none of these
Question 176Single Answer
Which of the following materials is not used for transmission and distribution of electrical power ?
A
Tungsten
B
Copper
C
Aluminium
D
Cadmium copper
Question 177Single Answer
Which of the following alternators will have maximum number of poles ?