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
Which ancient city in Madhya Pradesh was a significant cultural and political center during the Maurya and Gupta periods?
A
Indore
B
Bhopal
C
Ujjain
D
Gwalior
Question 12Single Answer
The Parmar dynasty was primarily associated with which region of Madhya Pradesh?
A
Bundelkhand
B
Malwa
C
Baghelkhand
D
Mahakoshal
Question 13Single Answer
The famous temples of Khajuraho were built by which dynasty?
A
Parmar
B
Gupta
C
Chandela
D
Maurya
Question 14Single Answer
Which dynasty ruled the Gondwana region of Madhya Pradesh?
A
Kalachuri
B
Gond
C
Tomar
D
Solanki
Question 15Single Answer
Which Maratha dynasty held significant influence in Gwalior?
A
Holkar
B
Scindia
C
Peshwa
D
Gaekwad
Question 16Single Answer
The Indian Navy recently received its second indigenous Diving Support Vessel (DSV). What is its name?
A
Nistar
B
Nipun
C
INS Vikrant
D
INS Arihant
Question 17Single Answer
The Public Examinations (Prevention of Unfair Means) Amendment Bill, 2026, was passed by the Rajya Sabha on which date?
A
27 July 2026
B
29 July 2026
C
31 July 2026
D
30 July 2026
Question 18Single Answer
Who won the silver medal in the men’s javelin throw at the Commonwealth Games 2026 held in Glasgow?
A
Yash Vir Singh
B
Neeraj Chopra
C
Kishore Jena
D
Rohit Yadav
Question 19Single Answer
India became which numbered WTO member to accept the Agreement on Fisheries Subsidies (as per recent updates)?
A
120th
B
121st
C
123rd
D
125th
Question 20Single Answer
Which organisation released the Global Tiger Recovery Report 2026?
A
UNEP
B
WWF
C
Global Tiger Forum
D
IUCN
General Hindi
Question 21Single Answer
शुद्ध वर्तनी का चयन कीजिए
A
अधम्र
B
अध्रम
C
अधर्म
D
अध्रिम
Question 22Single Answer
शुद्ध वर्तनी का चयन कीजिए
A
स्थायि
B
स्थायी
C
स्थाई
D
स्थाइ
Question 23Single Answer
वर्तनी की दृष्टि से सही शब्द है?
A
महत्व
B
महतव
C
महत्तव
D
महतत्व
Question 24Single Answer
निम्नलिखित में से शुद्ध छांटिए?
A
आयुष्मान
B
आयुश्मान
C
आयुशमान
D
आयुश्यमान
Question 25Single Answer
शुद्ध शब्द नहीं हैं?
A
कवियत्री
B
कौसल्या
C
एश्वर्य
D
श्रृंगार
Question 26Single Answer
शुद्ध वर्तनी है -
A
पूज
B
पुजय
C
पूज्य
D
पुज्य
Question 27Single Answer
शुद्ध वर्तनी है -
A
अनुसरण
B
अनूशरणन
C
अनुशरण
D
अणुशर
Question 28Single Answer
किस क्रमांक में सभी शुद्ध हैं?
A
एक्य,साप्ताहिक
B
आजीविका,आशीर्वाद
C
आर्शिवाद ,अनूकूल
D
निरिक्षण ,कृपालु
Question 29Single Answer
'उज्वल' शब्द का शुद्ध रूप है ?
A
उज्जव
B
उज्ज्ल
C
उज्ज्वल
D
उजवल
Question 30Single Answer
निम्नलिखित प्रश्न में चार वैकल्पिक वर्तनियाॅ दी गई है?
A
जागृत
B
जाग्रति
C
जाग्रित
D
जाग्रत
Question 31Single Answer
निम्नलिखित प्रश्न में चार वैकल्पिक वर्तनियाॅ दी गई है?
A
उन्नति
B
उनति
C
उन्ती
D
उनती
Question 32Single Answer
निम्नलिखित प्रश्न मे चार वैकल्पिक वर्तनियाॅ दी गई है?
A
अनुशहरण
B
अनोसरण
C
अनुसरन
D
अनुसरण
Question 33Single Answer
'पृथ्वीराज रासो' किस काल की रचना है ?
A
आदिकाल
B
रीतिकाल
C
भक्तिकाल
D
आधुनिक काल
Question 34Single Answer
हिन्दी की उत्पत्ति किस भाषा से हुई है?
A
प्राकृत
B
संस्कृत
C
शौरसैनी अपभ्रंश
D
मागधी
Question 35Single Answer
राजभाषा आयोग के प्रथम अध्यक्ष थे ?
A
बी. जी. खरे
B
राजा लक्ष्मण सिंह
C
प्रताप नारायण मिश्र
D
इंशाअल्ला खा
Question 36Single Answer
निम्नलिखित बोलियों में से कौन - सी बोली उत्तर प्रदेश में नहीं बाली जाती?
A
मैथिली
B
अवधी
C
ब्रज
D
खड़ी बोली
Question 37Single Answer
भारत की प्रथम देशज भाषा कौन-सी है?
A
पालि
B
प्राकृत
C
संस्कृत
D
इसमें से कोई नहीं
Question 38Single Answer
भारतेन्दु ने किस पत्रिका का संपादन किया?
A
हिन्दी प्रदीप
B
इन्दु
C
कविवचन सुधा
D
भारतबन्धु
Question 39Single Answer
पूर्वी हिन्दी विकसित हुई है?
A
पैशाची अपभ्रंश
B
अर्धमागधी अपभ्रंश
C
शौरसैनी अपभ्रंश
D
मागधी अपभ्रंश
Question 40Single Answer
मानक हिन्दी का आधार क्या है?
A
खड़ी बोली
B
अपभ्रंश
C
पूर्वी हिन्दी
D
परिनिष्ठ हिन्दी
English
Question 41Single Answer
I go to Madurai by —– Vaigai Express
A
a
B
an
C
some
D
the
Question 42Single 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 43Single 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 44Single 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 45Single 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 46Single 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 47Single 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 48Single 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 49Single 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 50Single 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
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English
Question 51Single 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 52Single 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 53Single 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 54Single 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 55Single 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 56Single 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 57Single 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 58Single 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 59Single 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 60Single 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.
General Mathematics
Question 61Single Answer
The cash difference between the selling prices of an article at a profit of 4% and 6% is Rs. 3. The ratio of the two selling prices is:__________ ?
A
51:52
B
52:53
C
51:53
D
52:55
Question 62Single Answer
Which of the following numbers is irrational ?
A
√49
B
0.125
C
√2
D
22/7
Question 63Single Answer
356 x 936 – 356 x 836 = ?
A
35600
B
34500
C
9630
D
93600
Question 64Single Answer
Arrange in descending order: 5/8, 7/10, 3/4
A
3/4 > 7/10 > 5/8
B
7/10 > 3/4 > 5/8
C
3/4 > 5/8 > 7/10
D
5/8 > 7/10 > 3/4
Question 65Single Answer
What is (3^{4} times 9^{2}) ?
A
36
B
38
C
310
D
96
Question 66Single Answer
If 34X-2 = 729, then find the value of X.
A
4
B
3
C
2
D
5
Question 67Single Answer
Convert 0.6 into fraction ?
A
3/5
B
2/3
C
4/5
Question 68Single Answer
The no. plate of a bus had peculiarity. The bus number was a perfect square. It was also a perfect square when the plate numbers were reversed. The bus company had only five hundred buses numbered from 1 to 500. What was the number ?
A
169
B
36
C
196
D
Can not say
Question 69Single Answer
If a and b are positive integers, such that ab = 125, then (a-b)a+b-4 = ?
A
16
B
25
C
28
D
30
Question 70Single Answer
If x*y = x2 + y2 – xy, then value of 9*11 is
A
93
B
103
C
60.5
D
121
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
General Science
Question 81Single Answer
In ruby laser, the stimulated emission is due to transition from
A
metastable state to any lower state
B
any higher state of lower state
C
metastable state to ground state
D
any higher state to ground state
Question 82Single Answer
A direct current I flows along the length of an infinitely long straight thin walled pipe, then the magnetic field is
A
uniform throughout the pipe not zero
B
zero only along the axis of the pipe
C
zero at any point inside the pipe
D
maximum at the centre and minimum at the edge
Question 83Single Answer
convex lens made of glass has focal length 0.15m in air. If the refractive index of glass is 3/2, and that of water is 4/3 the focal length of lens when immersed in water is
A
0.45 m
B
0.15 m
C
0.30 m
D
0.6 m
Question 84Single Answer
10-6 M NaOH is diluted 100 times. The pH of the diluted base is
A
between 7 and 8
B
between 5 and 6
C
between 6 and 7
D
between 10 and 11
Question 85Single Answer
In the electrolysis of acidulated water, it is desired to obtain 1.12 cc of hydrogen per second under STP condition. The current to be passed is
A
1.93 A
B
9.65 A
C
19.3 A
D
0.965 A
Question 86Single Answer
The one which decreases with dilution is
A
molar conductance
B
conductance
C
specific conductance
D
equivalent conductance
Question 87Single Answer
The respiratory quotient during cellular respiration would depend on
A
the nature of enzymes involved
B
the nature of the substrate
C
the amount of carbon dioxide released
D
the amount of oxygen utilised
Question 88Single Answer
Which of the following is not a green - house gas ?
A
Water vapour
B
Carbon monoxide
C
Methane
D
Oxygen
Question 89Single Answer
Both husband and wife have normal vision though their fathers were colorblind and mothers did not have any gene for colorblindness. The probability of their daughters becoming colorblind is
A
50%
B
75%
C
0%
D
25%
Question 90Single Answer
An animal, which has both exoskeleton and endoskeleton structures is a
A
fresh-water mussel
B
tortoise
C
frog
D
jelly fish
Computer
Question 91Single Answer
Which Windows interface element typically appears to display information, a warning, an error message, or a request for confirmation?
A
Window
B
Pop-up menu
C
Message box
D
Taskbar
Question 92Single Answer
What is active desktop ?
A
a term that is synonymous with viewing your desktop as web page
B
a feature to customize your desktop to display informating you can update from the internet
C
both a and b above mentioned
D
A software
E
None of these
Question 93Single Answer
What is meant by an active window?
A
A window that is minimized
B
The window currently receiving user input
C
Any window currently open
D
The window opened first
Question 94Single Answer
What was America Online (AOL) primarily known for during the early popularization of consumer Internet access?
A
An online service providing Internet access and proprietary online content
B
A computer operating system
C
A spreadsheet application
D
A database management system
Question 95Single Answer
An application is
A
word processing, accounting and engineering programs are example of application programs
B
computer program designed to enable users to perform specific job functions
C
Both a and b above mentioned
D
a document
E
None of these
Question 96Single Answer
Which of the following programs enables you to calculate numbers related to rows and columns?
A
Window program
B
Spreadsheet program
C
Graphics program
D
Word program
E
None of these
Question 97Single Answer
The term Briefcase is used for
A
a special folder on the windows desktop used to keep documents up to date when shared between computers
B
a window that us currently open
C
A folder which keeps deleted, files for a while and can be retrieved from it
D
All of the above
E
None of these
Question 98Single Answer
In a graphical user interface, what is a button primarily used for?
A
Executing a command or initiating an action
B
Permanently storing data
C
Displaying the computer's IP address
D
Formatting a disk automatically
Question 99Single Answer
A channel (in windows terminology) is
A
a widely used online service that offers access to the internet
B
a specialized web site designed to work with the windows 98 subscribing feature to automatically download information from the internet and store it on your computer for later viewing
C
an area on the computer memory where text or graphics can be temporarily stored
D
All of the above
E
None of these
Question 100Single Answer
What does a checked checkbox generally indicate in a graphical user interface?
A
The associated option is enabled or selected
B
The application has closed
C
The file has been deleted
D
The computer is offline
Electrical
Question 101Single Answer
What is the SI unit of electric current?
A
Volt
B
Ohm
C
Ampere
D
Coulomb
Question 102Single Answer
What is the SI unit of electrical resistance?
A
Farad
B
Henry
C
Ohm
D
Weber
Question 103Single Answer
Which law gives the relationship between voltage, current and resistance?
A
Faraday's law
B
Ohm's law
C
Coulomb's law
D
Lenz's law
Question 104Single Answer
According to Ohm's law, current is directly proportional to?
A
Resistance
B
Length
C
Resistivity
D
Voltage
Question 105Single Answer
What is the reciprocal of electrical resistance?
A
Conductance
B
Reactance
C
Susceptance
D
Impedance
Question 106Single Answer
What is the SI unit of conductance?
A
Tesla
B
Ohm
C
Henry
D
Siemens
Question 107Single Answer
Which quantity represents the opposition offered to electric current by a conductor?
A
Capacitance
B
Resistance
C
Inductance
D
Conductance
Question 108Single Answer
The resistance of a conductor is directly proportional to its?
A
Cross-sectional area
B
Diameter squared inversely
C
Conductivity
D
Length
Question 109Single Answer
The resistance of a conductor is inversely proportional to its?
A
Length
B
Resistivity
C
Cross-sectional area
D
Temperature coefficient
Question 110Single Answer
Which property of a material determines its opposition to current flow independently of dimensions?
A
Resistivity
B
Conductance
C
Capacitance
D
Permeability
Question 111Single Answer
What is the SI unit of resistivity?
A
Ohm
B
Siemens/metre
C
Ohm-metre
D
Volt/metre
Question 112Single Answer
Which material has very high electrical conductivity?
A
Mica
B
Rubber
C
Porcelain
D
Copper
Question 113Single Answer
Which material is commonly used for electrical wiring?
A
Mica
B
Copper
C
Porcelain
D
Glass
Question 114Single Answer
Which metal has the highest electrical conductivity at room temperature?
A
Copper
B
Aluminium
C
Silver
D
Iron
Question 115Single Answer
Why is copper extensively used as a conductor?
A
High resistivity
B
High dielectric strength
C
High conductivity
D
Negative resistance
Question 116Single Answer
Which conductor is widely used for overhead transmission lines?
A
Nichrome
B
Tungsten
C
Aluminium
D
Constantan
Question 117Single Answer
Which material is commonly used in heating elements?
A
Silver
B
Copper
C
Nichrome
D
Aluminium
Question 118Single Answer
Which property makes nichrome suitable for heating elements?
A
High resistivity and high melting point
B
Very low resistivity
C
Zero temperature coefficient
D
Very high conductivity
Question 119Single Answer
Which material is an electrical insulator?
A
Mica
B
Aluminium
C
Copper
D
Silver
Question 120Single Answer
Which property is important for a good insulating material?
A
Low dielectric strength
B
High conductivity
C
Low insulation resistance
D
High dielectric strength
Question 121Single Answer
What does dielectric strength indicate?
A
Mechanical strength only
B
Magnetic permeability
C
Conductivity of a conductor
D
Maximum electric field an insulator can withstand without breakdown
Question 122Single Answer
Which material is commonly used as an insulator in electrical machines?
A
Copper
B
Brass
C
Aluminium
D
Mica
Question 123Single Answer
Which material is widely used for overhead line insulators?
A
Nichrome
B
Copper
C
Steel
D
Porcelain
Question 124Single Answer
Which material has conductivity between that of conductors and insulators?
A
Superconductor
B
Dielectric only
C
Ferromagnetic material
D
Semiconductor
Question 125Single Answer
Which element is commonly used as a semiconductor?
A
Copper
B
Silicon
C
Aluminium
D
Silver
Question 126Single Answer
How many valence electrons does silicon have?
A
Two
B
Four
C
Three
D
Five
Question 127Single Answer
How many valence electrons does germanium have?
A
Two
B
Three
C
Six
D
Four
Question 128Single Answer
What is a pure semiconductor called?
A
Extrinsic semiconductor
B
Intrinsic semiconductor
C
Metallic semiconductor
D
Ionic semiconductor
Question 129Single Answer
What is the process of adding impurities to a pure semiconductor called?
A
Doping
B
Ionization
C
Polarization
D
Magnetization
Question 130Single Answer
Which impurity is added to silicon to produce an N-type semiconductor?
A
Trivalent impurity
B
Pentavalent impurity
C
Divalent impurity
D
Monovalent impurity
Question 131Single Answer
What are the majority charge carriers in an N-type semiconductor?
A
Electrons
B
Holes
C
Protons
D
Positive ions
Question 132Single Answer
What are the majority charge carriers in a P-type semiconductor?
A
Electrons
B
Neutrons
C
Holes
D
Negative ions
Question 133Single Answer
Which impurity produces a P-type semiconductor?
A
Pentavalent
B
Monovalent
C
Hexavalent
D
Trivalent
Question 134Single Answer
Which impurity can be used to make silicon P-type?
A
Phosphorus
B
Boron
C
Arsenic
D
Antimony
Question 135Single Answer
Which impurity can be used to make silicon N-type?
A
Boron
B
Gallium
C
Phosphorus
D
Indium
Question 136Single Answer
What happens to semiconductor resistance when temperature increases?
A
It increases
B
It decreases
C
It remains constant
D
It becomes infinite
Question 137Single Answer
Semiconductors generally have which temperature coefficient of resistance?
A
Positive
B
Zero
C
Negative
D
Infinite
Question 138Single Answer
Metals generally have which temperature coefficient of resistance?
A
Negative
B
Positive
C
Zero
D
Imaginary
Question 139Single Answer
What is electric current fundamentally a rate of flow of?
A
Energy
B
Charge
C
Resistance
D
Power
Question 140Single Answer
What is the SI unit of electric charge?
A
Ampere
B
Watt
C
Volt
D
Coulomb
Question 141Single Answer
One ampere represents a charge flow rate of?
A
One joule per coulomb
B
One volt per second
C
One coulomb per second
D
One watt per volt-second
Question 142Single Answer
What is electromotive force measured in?
A
Amperes
B
Watts
C
Volts
D
Coulombs
Question 143Single Answer
Which instrument measures electric current?
A
Voltmeter
B
Ammeter
C
Wattmeter
D
Ohmmeter
Question 144Single Answer
Which instrument measures potential difference?
A
Ammeter
B
Energy meter
C
Voltmeter
D
Frequency meter
Question 145Single Answer
How should an ammeter be connected in a circuit?
A
In parallel
B
In series
C
Across the supply
D
Across the earth terminal
Question 146Single Answer
How should a voltmeter be connected to a load?
A
In parallel
B
In series
C
In open circuit
D
In series with the source only
Question 147Single Answer
What is the resistance of an ideal ammeter?
A
Infinite
B
One ohm
C
Zero
D
Very high
Question 148Single Answer
What is the resistance of an ideal voltmeter?
A
Infinite
B
Very low
C
Zero
D
One ohm
Question 149Single Answer
Which law is based on conservation of electric charge at a junction?
A
Lenz's law
B
Faraday's law
C
Kirchhoff's Current Law
D
Coulomb's law
Question 150Single Answer
According to Kirchhoff's Current Law, the algebraic sum of currents at a node is?
A
One
B
Infinite
C
Zero
D
Equal to resistance
Question 151Single Answer
Kirchhoff's Voltage Law is based on conservation of?
A
Charge
B
Mass
C
Energy
D
Momentum
Question 152Single Answer
What is the algebraic sum of voltages around a closed loop?
A
Infinite
B
Equal to power
C
Equal to current
D
Zero
Question 153Single Answer
In a series circuit, which quantity remains the same through all components?
A
Voltage
B
Power
C
Current
D
Resistance
Question 154Single Answer
In a parallel circuit, which quantity is common to all branches?
A
Current
B
Resistance
C
Voltage
D
Power loss
Question 155Single Answer
How is the equivalent resistance of series-connected resistors obtained?
A
By multiplying their resistances
B
By adding their resistances
C
By taking their average
D
By adding their reciprocals
Question 156Single Answer
The equivalent resistance of parallel resistors is always?
A
Greater than the largest resistance
B
Equal to their sum
C
Less than the smallest branch resistance
D
Infinite
Question 157Single Answer
What happens to total resistance when another resistor is added in series?
A
Decreases
B
Increases
C
Becomes zero
D
Remains unchanged
Question 158Single Answer
What happens to equivalent resistance when another resistor is added in parallel?
A
Increases
B
Always doubles
C
Becomes infinite
D
Decreases
Question 159Single Answer
What is electrical power in a DC circuit equal to?
A
V/I
B
I/V
C
VI
D
V+I
Question 160Single Answer
What is the SI unit of electrical power?
A
Joule
B
Watt
C
Coulomb
D
Weber
Question 161Single Answer
One watt is equivalent to?
A
One coulomb per second
B
One joule per second
C
One volt per metre
D
One ampere-hour
Question 162Single Answer
Which expression represents power dissipated in a resistor?
A
V/R²
B
I/R
C
R/I
D
I²R
Question 163Single Answer
Which expression also represents resistor power in terms of voltage?
A
V²/R
B
VR²
C
R²/V
D
V/R²
Question 164Single Answer
What is the SI unit of electrical energy?
A
Watt
B
Volt
C
Ampere
D
Joule
Question 165Single Answer
What is the commercial unit of electrical energy?
A
Kilowatt-hour
B
Kilowatt
C
Watt
D
Volt-ampere
Question 166Single Answer
One kilowatt-hour is equal to?
A
3.6 × 10³ J
B
3.6 × 10⁶ J
C
36 × 10⁶ J
D
360 J
Question 167Single Answer
Which effect is responsible for heat production in a resistor carrying current?
A
Chemical effect
B
Piezoelectric effect
C
Photoelectric effect
D
Joule heating effect
Question 168Single Answer
According to Joule's law, heat produced is proportional to the square of?
A
Voltage only
B
Current
C
Resistance only
D
Time constant
Question 169Single Answer
What does a fuse primarily protect a circuit against?
A
Low voltage only
B
Low frequency
C
Excessive current
D
Poor power factor
Question 170Single Answer
How is a fuse normally connected with the protected circuit?
A
In parallel
B
Across neutral and earth
C
In series
D
Across the load
Question 171Single Answer
Which material property is desirable for fuse wire?
A
Suitable low melting point
B
Very high melting point
C
Zero resistivity
D
Infinite conductivity
Question 172Single Answer
What is the main purpose of earthing electrical equipment?
A
Provide protection against electric shock
B
Increase operating voltage
C
Increase load current
D
Improve frequency
Question 173Single Answer
Which type of current flows only in one direction?
A
Alternating current
B
Eddy current
C
Reactive current
D
Direct current
Question 174Single Answer
Which current periodically reverses its direction?
A
Direct current
B
Alternating current
C
Leakage current only
D
Charging current only
Question 175Single Answer
What is the waveform of an ideal sinusoidal AC supply?
A
Triangular
B
Rectangular
C
Sinusoidal
D
Sawtooth
Question 176Single Answer
What is the number of complete AC cycles per second called?
A
Frequency
B
Amplitude
C
Phase angle
D
Power factor
Question 177Single Answer
What is the SI unit of frequency?
A
Henry
B
Weber
C
Hertz
D
Tesla
Question 178Single Answer
The time taken to complete one AC cycle is called?
A
Phase sequence
B
Amplitude
C
Period
D
Form factor
Question 179Single Answer
What is the relationship between frequency and time period?
A
f = T
B
f = 2T
C
f = T²
D
f = 1/T
Question 180Single Answer
What is the angular frequency of a sinusoidal waveform?
A
πf
B
f/2π
C
2πf
D
4πf
Question 181Single Answer
What is the maximum value attained by an alternating quantity called?
A
Peak value
B
Average value
C
RMS value
D
Effective resistance
Question 182Single Answer
The RMS value of a sinusoidal current is approximately what fraction of its maximum value?
A
0.707
B
0.5
C
1.11
D
1.414
Question 183Single Answer
The maximum value of a sinusoidal voltage is approximately how many times its RMS value?
A
0.707
B
1.414
C
1.11
D
2.0
Question 184Single Answer
What is the average value of a pure sine wave over one complete cycle?
A
Maximum value
B
RMS value
C
0.637 times maximum value
D
Zero
Question 185Single Answer
What is the average value of a sinusoidal current over one half-cycle relative to its peak value?
A
0.637
B
0.707
C
1.11
D
1.414
Question 186Single Answer
What is the form factor of a sinusoidal waveform?
A
0.707
B
1.11
C
1.414
D
2.22
Question 187Single Answer
What is the peak factor of a sine wave?
A
0.637
B
0.707
C
1.11
D
1.414
Question 188Single Answer
In a purely resistive AC circuit, voltage and current are?
A
90° out of phase
B
180° out of phase
C
In phase
D
45° out of phase
Question 189Single Answer
In a purely inductive AC circuit, current?
A
Lags voltage by 90°
B
Leads voltage by 90°
C
Is in phase with voltage
D
Leads voltage by 180°
Question 190Single Answer
In a purely capacitive AC circuit, current?
A
Lags voltage by 90°
B
Leads voltage by 90°
C
Is in phase with voltage
D
Lags voltage by 180°
Question 191Single Answer
What opposition does an inductor offer to alternating current?
A
Capacitive reactance
B
Inductive reactance
C
Conductance
D
Susceptance only
Question 192Single Answer
Which expression represents inductive reactance?
A
2πfL
B
1/2πfL
C
2πfC
D
1/2πfR
Question 193Single Answer
What happens to inductive reactance when frequency increases?
A
Decreases
B
Becomes zero
C
Remains constant
D
Increases
Question 194Single Answer
Which expression represents capacitive reactance?
A
2πfC
B
2πfL
C
fC²
D
1/(2πfC)
Question 195Single Answer
What happens to capacitive reactance as frequency increases?
A
Increases
B
Remains constant
C
Decreases
D
Becomes inductive
Question 196Single Answer
What is the SI unit of reactance?
A
Siemens
B
Farad
C
Henry
D
Ohm
Question 197Single Answer
What is the total opposition offered by an AC circuit called?