Question for DMRC JE EC (Electronics) 2026 - Quiz / Questions / MCQ

Objective Questions

Latest DMRC JE EC Exam Question (Objective Questions), MCQ in English

Subjects : General Awareness, General Intelligence & Reasoning, Quantitative Aptitude, Electronics

Question Bank DMRC JE EC (Electronics) Paper-I Exam - English

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General Awareness

Question 1Single Answer

Yojna a weekly journal

A
Ministry of Finance
B
Ministry of Information and Broadcastin
C
Ministry of Rural Development
D
Planning Commission

Question 2Single Answer

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
2^nd plan
B
3^rd plan
C
5^th plan
D
6^th 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 of the following estimates the National Income in India

A
National Income Committee
B
Planning Commission
C
Reserve Bank Of India
D
Central Statistical Organisation

Question 12Single Answer

India changed over to the decimal system, coinage in

A
April 1951
B
April 1955
C
April 1957
D
April 1978

Question 13Single Answer

11^th Five Year Plan aim at achieving 10% rural tele density in India from the present 1.9% by the year

A
2008
B
2009
C
2010
D
2012

Question 14Single Answer

Which one of the following statements Monitorable Socio Economic Target of the 11^th Five Year Plan under the head Environment is not correct

A
treat urban waste water by 2011-12
B
Increase energy efficiency by 20% points by 2016-17
C
attain WHO standards of air quality in all major cities by 2011-12
D
increase forest and tree cover by 15% points

Question 15Single Answer

Who is the ex-officio chairman of Planning commission and National Development Council

A
President
B
Prime Minister
C
Finance Minister
D
Commerce Minister

Question 16Single Answer

Persons below the poverty line in Indian are classified as such based on wheather

A
they belong to agriculture labourer household and the scheduled caste/trive social group
B
they get work for a prescribed minimum number of days in a year
C
they are entitled to a minimum prescribed food basket
D
their daily waged fall below the prescribed minimum wages

Question 17Single Answer

Which of the following Committee’s recommendations are being followed for estimating proverty line in India

A
Dutt committee
B
Lakdawala committee
C
Cheliah Committee
D
Chakravorty Committee

Question 18Single Answer

In which year India adopeted liberal and free market principles

A
1975
B
1981
C
1991
D
2000

Question 19Single Answer

Consider the following statements
1. There is persistent investment over time only in select locals
2. some areas are agro climatically less conductive to development
3. some areas continue to face little or no agrarian transformation and the consequent lack of social and
4. some areas have faced continous political instability
Which of the above statements are correct

A
1,2 and 3
B
1,2 and 4
C
1,3 and 4
D
2,3 and 4

Question 20Single Answer

When was first human development report of India issued

A
April 2001
B
March 2000
C
June 2002
D
April 2002

Question 21Single Answer

Who has sworn in as the new Chief Minister of Maharashtra, after the resignation of Uddhav Thakarey ?

A
Devendra Fadnavis
B
Eknath Shinde
C
Sunil Prabhu
D
Sharad Pawar

Question 22Single Answer

PSLV Orbital Experimental Module (POEM) is associated with which organization ?

A
DRDO
B
ISRO
C
HAL
D
BHEL

Question 23Single Answer

Which is the only institution in India to issue ‘Electoral Bonds’?

A
RBI
B
SBI
C
NITI Aayog
D
CBDT

Question 24Single Answer

The Union Cabinet approved the categorization of which institution as an ‘International Organization’, in July 2022 ?

A
International Solar Alliance
B
BIMSTEC
C
Coalition for Disaster Resilient Infrastructure
D
One Sun One World One Grid

Question 25Single Answer

Which Indian organization carried out the maiden flight test of Autonomous flying wing technology demonstrator ?

A
DRDO
B
NSIL
C
Dhruva Airspace
D
Pixxel Space

Question 26Single Answer

CAPSTONE, which was seen in the news recently, is a satellite launched by which space agency ?

A
NASA
B
ESA
C
SpaceX
D
Rocosmos

Question 27Single Answer

In the PSLV-C53 mission, ISRO launched three satellites of which country ?

A
Nepal
B
Bangladesh
C
Singapore
D
New Zealand

Question 28Single Answer

What is the budgetary outlay of 'Computerisation of Primary Agricultural Credit Societies (PACS)' ?

A
Rs 216 Crore
B
Rs 2516 Crore
C
Rs 750 Crore
D
Rs 7216 Crore

Question 29Single Answer

Which is the venue of the 11^th World Urban Forum held in 2022 ?

A
Spain
B
Poland
C
Australia
D
France

Question 30Single Answer

2022 Resilient Democracies Statement is associated with which global association ?

A
G-20
B
BRICS
C
G-7
D
ASEAN

General Intelligence & Reasoning

Question 31Single Answer

‘Gram’ is relatd to ‘Mass’ in the same way as ‘Centimetre’ is related to

A
Area
B
Volume
C
Length
D
Sound
E
Energy

Question 32Single Answer

'Mustard' is related to 'Seed' in the same way as 'Carrot' is related to

A
Fruit
B
Stem
C
Flower
D
Root
E
None of these

Question 33Single Answer

Which of the following pairs of words have the same relationship as Fan : Heat?

A
Water : Drink
B
Light : Night
C
Teach : Student
D
Air : Breathe
E
Food : Hunger

Question 34Single Answer

'Radish' is related to 'Root', in the same way as 'Brinjal' is related to

A
Fruit
B
Stem
C
Flower
D
Root
E
None of these

Question 35Single Answer

'Jackal' is related to 'Carnivorous', in the same way as 'Goat' is related to

A
Omnivorous
B
Carnivorous
C
Herbivorous
D
Multivorous
E
None of these

Question 36Single Answer

Which of the following pairs has similar relationship as Run : Race?

A
Party : Dance
B
Study : Book
C
Lecture : Study
D
Enjoy : Journey
E
None of these

Question 37Single Answer

Which of the following has same relationship as that of Money : Wealth?

A
Pity : Kindness
B
Cruel : Anger
C
Wise : Education
D
Pride : Humility
E
None of these

Question 38Single Answer

Which of the following is related to ‘Melody’, in the same way as ‘Delicious’ is related to 'Taste'?

A
Memory
B
Highness
C
Tongue
D
Speak
E
Voice

Question 39Single Answer

Offhand’ is related to ‘Premeditation’ in the same way as ‘Above board’ is related to

A
Integrity
B
Honesty
C
Guide
D
Competition
E
None of these

Question 40Single Answer

5 : 7 : : ? : 28

A
20
B
14
C
56
D
26
E
None of these

Question 41Single Answer

Which one is different form the remaining three?

A
GIJK
B
DFGH
C
CEFG
D
ABCD
E
None of these

Question 42Single Answer

Three of the following four are alike in certain way and so form a group. Which is one that does not belong to the group?

A
71
B
73
C
77
D
67
E
None of these

Question 43Single Answer

Unscramble the letters in the given words and find the odd one out.

A
UMRSME
B
EIWNTR
C
PIGRSN
D
LCUOD
E
None of these

Question 44Single Answer

What should come next in the following number series?
0 2 4 6 2 3 0 2 4 6 4 5 0 2 4 6 6 7 0 2?

Question 45Single Answer

What will be there is the place of question mark in the following series?
E G 3 5, I K 9 9, M O 1 9 5, Q S 3 2 3?

A
UW483
B
ZA26
C
TU420
D
ST380
E
None of these

Question 46Single Answer

What should come next in the following letter series?
A Z A B Y A B C X A B C D W A B C D E V A B C D E

A
U
B
T
C
A
D
G
E
None of these

Question 47Single Answer

What should come next in the following letter series?
H G F E D C B A G F E D C B A G F E D C B

A
E
B
G
C
F
D
B
E
None of these

Question 48Single Answer

What should come next in the following letter series?
Z X V T R P N L J Y W U S Q O

A
M
B
K
C
H
D
J
E
None of these

Question 49Single Answer

Which of the following should come next in the given sequence of numbers?
24 3 2 4 3 1 2 4 3 1 2 2 4 3 1 2 3 1 2 3 2 4 3 1 2 3

A
2
B
3
C
4
D
5
E
None of these

Question 50Single Answer

What should come next in the following letter series?
P P O PO N PO N M P O N M L P O N M L

A
P
B
K
C
J
D
I
E
None of these

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General Intelligence & Reasoning

Question 51Single Answer

What should come next in the following number series?
9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 9 8 7 6 5 4 3 2 2 3 4 5 6 7 8

A
8
B
1
C
9
D
2
E
None of these

Question 52Single Answer

What should come next in the following number series?
3 4 4 3 4 4 5 3 4 4 5 6 3 4 4 5 6 7 3 4 4 5 6

A
4
B
5
C
6
D
7
E
None of these

Question 53Single Answer

What should come next in the following letter series?
A A B A B C A B C D A B C D E A B C D E F

A
A
B
G
C
H
D
B
E
None of these

Question 54Single Answer

What should come in the place of the question mark (?) in the following series of combination of alpha-numerals and symbols?Y 9B*W*D7*U5F?

A
S 3 H *
B
T#H*
C
T*#H
D
S*H5
E
SH*1

Question 55Single Answer

What should come next in the following number series?9 7 5 3 1 1 8 6 4 2 2 9 7 5 3 1 8 6 4 2 2 9 7 5 3 1 8 6 4 2 9 7 5 3 1 8 6 4 2 9 7 5

A
1
B
8
C
3
D
5
E
None of these

Question 56Single Answer

What should come next in the place of question mark(?) in the following letter sequence?AZB, CYD, EXF,?,IVJ, KUL

A
FYH
B
GWG
C
HWH
D
GUF
E
None of these

Question 57Single Answer

Four of the following five are alike in a certain way and so form a group. Which is the one that does not belong to that group?

A
215
B
143
C
247
D
91
E
65

Question 58Single Answer

Four of the following five are alike in a certain way and so form a group. Which is the one that does not belong to that group?

A
78
B
48
C
72
D
54
E
42

Question 59Single Answer

Four of the following five are alike in a certain way and so form a group. Which is the one that does not belong to that group?

A
45
B
51
C
39
D
93
E
85

Question 60Single Answer

Four of the following five are alike in a certain way and so form a group. Which is the one that does not belong to that group?

A
39
B
27
C
48
D
42
E
24

Quantitative Aptitude

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.

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

Question 71Single Answer

Which is greater ?

A
15/16
B
17/18
C
Equal
D
Cannot compare

Question 72Single Answer

If sum of two numbers is 42 and their product is 437, then find their difference.

Question 73Single Answer

Write the 44000 in Roman numerals

A
XLI
B
XLVI
C
XLIV
D
XLVIC

Question 74Single Answer

Convert 0.0909… into fraction ?

A
1/11
B
9/11
C
1/9
D
9/10

Question 75Single Answer

What is (98 times 102) ?

A
9996
B
10000
C
10096
D
10196

Question 76Single Answer

Which is smaller ?

A
9/11
B
7/9
C
Equal
D
Cannot compare

Question 77Single Answer

Convert 0.5777… into fraction ?

A
26/45
B
52/90
C
13/22
D
5/9

Question 78Single Answer

Convert 0.81 into fraction ?

A
81/100
B
9/10
C
8/9
D
9/11

Question 79Single Answer

(63)² – (12)² =?

A
3528
B
3852
C
3582
D
3825

Question 80Single Answer

Which is greater ?

A
13/17
B
11/14
C
Equal
D
Cannot compare

Question 81Single Answer

16.928 + 24.7582

5.015 =?

A
20
B
24
C
22
D
26

Question 82Single Answer

Convert 0.75 into fraction ?

A
3/4
B
2/3
C
4/5
D
5/8

Question 83Single Answer

Which is greater ?

A
11/13
B
12/15
C
Equal
D
Cannot compare

Question 84Single Answer

Two numbers are co-prime if their HCF is ?

A
0
B
1
C
Same
D
Prime

Question 85Single Answer

Product of all factors of 10 is ?

A
10
B
100
C
1000
D
10000

Question 86Single Answer

How many real numbers exist between 2 and 3 ?

A
1
B
10
C
Infinite
D
None

Question 87Single Answer

Which number is divisible by 11 ?

A
12345
B
1331
C
1234
D
1213

Question 88Single Answer

What is the unit digit of (7^{245}) ?

Question 89Single Answer

What is (64^{^}{2/3}) ?

A
4
B
8
C
16
D
32

Question 90Single Answer

What is (125^{^}{1/3}) ?

Electronics

Question 91Single Answer

At temperature of 298 Kelvin, Silicon is not suitable for most-electronic applications, due to small amount of conductivity. This can be altered by

A
Gettering
B
Doping
C
Squeezing
D
Sintering

Question 92Single Answer

By doping Germanium with Gallium, the types of semi-conductors formed are
1. N type
2. P type
3. Intrinsic
4. Extrinsic

A
1 and 4
B
2 and 4
C
1 and 3
D
2 and 3

Question 93Single Answer

An n-type of silicon can be formed by adding impurity of:
1. Phosphorous
2. Arsenic
3. Boron
4. Aluminum
Which of the above are correct ?

A
1 and 2
B
2 and 3
C
3 and 4
D
1 and 4

Question 94Single Answer

According to Einstein’s relationship for a semiconductor, the ratio of diffusion constant to the mobility of the charge carriers is

A
Variable and is twice the volt equivalent of the temperature
B
Constant and is equal to the volt equivalent of the temperature
C
Equal to two and is twice the volt equivalent of the temperature
D
Equal to one and is equal to the volt equivalent of the temperature

Question 95Single Answer

Swept-out voltage in PIN diode happens when PIN diode is

A
Forward biased and the thickness of the depletion layer decreases till I-region becomes free of mobile carriers
B
Reverse biased and the thickness of the depletion layer increases till I-region becomes free of mobile carriers
C
Forward biased and the thickness of the depletion layer increases till I-region becomes free of mobile carriers
D
Reverse biased and the thickness of the depletion layer decreases till I-region becomes free of mobile carriers

Question 96Single Answer

The number of holes in an N-type silicon with intrinsic value 1.5 × 10¹⁰/cm³ and doping concentration of 10¹⁷/cm³, by using mass-action law is

A
6.67 × 10⁶/cc
B
4.44 × 10^-25/cc
C
1.5× 10^-24/cc
D
2.25 × 10³/cc

Question 97Single Answer

A tunnel-diode is best suited for

A
Very low frequencies
B
50 Hz
C
100 Hz
D
Microwave frequencies

Question 98Single Answer

Small recovery time of a diode is most significant for

A
Line-frequency rectification
B
Switching operations
C
High-frequency rectifications and switching operations
D
Low-frequency rectifications and switching operations

Question 99Single Answer

In JFET, when operated above the pinch-off voltage, the

A
Depletion region becomes smaller
B
Drain current starts decreasing
C
Drain current remains practically constant
D
Drain current increases steeply

Question 100Single Answer

Thermal runaway is not possible in FET because, as the temperature of FET increases

A
The drain current increases
B
The mobility of charge carriers decreases
C
The mobility of charge carriers increases
D
The transconductance increases

Question 101Single Answer

Consider the following statements regarding an N-P-N Bipolar Junction Transistor:
1. Emitter diode is forward biased and collector diode is reverse biased
2. Emitter has many free electrons
3. Free electrons are injected into base and pass through collector
4. Depletion layers around junction J1 and J2 of BJT are widened
Which of the above statements are correct?

A
1, 2 and 4
B
1, 3 and 4
C
2, 3 and 4
D
1, 2 and 3

Question 102Single Answer

A freewheeling diode T phase controlled rectifier

A
Improves the line power factor
B
Enables inverse operation
C
Is responsible for additional reactive power
D
Is responsible for additional harmonics

Question 103Single Answer

The zeners incorporated within the encapsulations of some MOSFETs are meant for

A
Reducing the cost
B
Biasing the gate circuit
C
Self-protecting the device against transients
D
None of the above

Question 104Single Answer

When UJT is used for triggering an SCR, the wave-shape of the signal obtained from UJT circuit is

A
Sine wave
B
Saw tooth wave
C
Trapezoidal wave
D
Square wave

Question 105Single Answer

Darlington pairs are frequently used in linear ICs because, they

A
Do not require any capacitors or inductors
B
Have enormous impedance transformation capability
C
Can be readily formed/hooked from two adjacent transistors
D
Resemble emitter follower

Question 106Single Answer

In a MOS capacitance fabricate on a P-type semiconductor, strong inversion occurs, when potential is

A
Equal to Fermi level
B
Zero
C
Negative and equal to Fermi potential in magnitude
D
Positive and equal to Fermi potential in magnitude

Question 107Single Answer

A CMOS amplifier when compared to an N channel MOSFET has the advantage of

A
Higher cutoff frequency
B
Higher voltage gain
C
Higher current gain
D
Lower power dissipation

Question 108Single Answer

Consider the following statements regardingoptocouplers:
1. Optocouplers are LEDs driving photodiodes in a single package to provide electrical isolation between input and output
2. Optocouplers is LED driving a phototransistor in a single package that replaces pulse transformers working at input zero crossing
3. Optocouplers are used as temporary non fixed joints between optical fibre terminations
Which of the above statements are correct?

A
1, 2 and 3
B
1 and 2 only
C
1 and 3 only
D
2 and 3 only

Question 109Single Answer

Which of the following does not cause permanent damage to an SCR ?

A
High current
B
High rate of rise of current
C
High temperature rise
D
High rate of rise of voltage

Question 110Single Answer

The basic structure of an avalanche photodiode is

A
p⁺ – i – p – n⁺
B
p⁺ – I – n⁺
C
p⁺ – p^- – n⁺
D
i – p^- – n⁺

Question 111Single Answer

A five digits number is formed using the digits 1, 3, 5, 7 and 9 without repeating any of them. What is the sum of all such possible five digit numbers ?

A
6666660
B
6666600
C
6666666
D
6666606

Question 112Single Answer

Examples of an active display and a passive display respectively are

A
LCD and Gas discharge plasma
B
LED and LCD
C
Gas discharge plasma and LED
D
Electrophoretic Image display and LED

Question 113Single Answer

The dc resistivity and permeability exhibited by a type 1 superconductor are respectively

A
Zero and zero
B
Zero and unity
C
Unity and zero
D
Unity and unity

Question 114Single Answer

Statement (I):One of the mechanisms by which a transistor’s usefulness may be terminated, as the collector voltage is increased, is called punch through.
Statement (II): Punch through results from the increased width of the collector-junction transition region with increased collector-junction voltage

A
Both Statement (I) and Statement (II) are individually true and Statement (II) is the correct explanation of Statement (I)
B
Both Statement (I) and Statement (II) are individually true and Statement (II) is NOT the correct explanation of Statement (I)
C
Statement (I) is true but Statement (II) is false
D
Statement (I) is false but Statement (II) is true

Question 115Single Answer

Statement (I): Conduction takes place in an enhancement MOSFET only for gate voltages below the threshold level.
Statement (II):In an enhancement MOSFET, a channel of semiconductor of the same type as the source and drain is induced in the substrate by a positive voltage applied to the gate.

A
Both Statement (I) and Statement (II) are individually true and Statement (II) is the correct explanation of Statement (I)
B
Both Statement (I) and Statement (II) are individually true and Statement (II) is NOT the correct explanation of Statement (I)
C
Statement (I) is true but Statement (II) is false
D
Statement (I) is false but Statement (II) is true

Question 116Single Answer

Statement (I): MOSFET is a field effect transistor whose drain current is controlled by the voltage applied at the gate.
Statement (II): MOSFET is an insulated gate FET

A
Both Statement (I) and Statement (II) are individually true and Statement (II) is the correct explanation of Statement (I)
B
Both Statement (I) and Statement (II) are individually true and Statement (II) is NOT the correct explanation of Statement (I)
C
Statement (I) is true but Statement (II) is false
D
Statement (I) is false but Statement (II) is true

Question 117Single Answer

Statement (I): All passive components can be fabricated in a single chip.
Statement (II): As opposed to discrete circuits where all components are separately inserted and connected, in an integrated circuit, they are simultaneously created on a chip of semiconductor material during manufacturing

A
Both Statement (I) and Statement (II) are individually true and Statement (II) is the correct explanation of Statement (I)
B
Both Statement (I) and Statement (II) are individually true and Statement (II) is NOT the correct explanation of Statement (I)
C
Statement (I) is true but Statement (II) is false
D
Statement (I) is false but Statement (II) is true

Question 118Single Answer

What is an advantage of MOS transistor structure in integrated circuits?

A
Faster switching
B
Less capacitance
C
Higher component density and lower cost
D
Lower resistance

Question 119Single Answer

An LTI system has a wide-sense stationary (WSS) input signal with zero mean. Its output is

A
Non-zero mean and non-WSS signal
B
Zero mean and WSS signal
C
Non-zero mean and WSS signal
D
Zero mean and non-WSS signal

Question 120Single Answer

In degenerately doped n conduction n-type semiconductor, the Fermi level lies in conduction band when

A
Concentration of electrons in the conduction band exceeds the density of states in the valence band
B
Concentration of electrons in the valence band exceeds the density of states in the conduction band
C
Concentration of electrons in the conduction band exceeds the product of the density of states in the valence band and conduction band
D
None of the above

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