Participant ID Participant Name Test Center Name Test Date 22/04/2022 Test Time 2:00 PM - 4:00 PM Subject Je Electrical
Participant ID Participant Name Test Center Name Test Date 22/04/2022 Test Time 2:00 PM - 4:00 PM Subject Je Electrical
Participant ID Participant Name Test Center Name Test Date 22/04/2022 Test Time 2:00 PM - 4:00 PM Subject Je Electrical
COM
Participant Name
Test Center Name WWW.EXAMBOOK.CO
Test Date 22/04/2022
Test Time 2:00 PM - 4:00 PM
Subject JE ELECTRICAL
Q.1 The maximum efficiency of full wave bridge rectifier is equal to ______ the maximum
efficiency of a half wave rectifier.
Ans 1. Twice
2. Half
3. One fourth
4. Four times
Question ID : 7773936637
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Q.2
Ans 1.
2.
3.
4.
Question ID : 7773936586
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Q.3 Which of the following methods of magnetizing a material utilizes electric current?
Ans 1. Induction method
Question ID : 7773936588
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Q.4 How much energy does a 100-W electric bulb consume in two hours?
Ans 1. 0.02 kWh
2. 20 kWh
3. 2 kWh
4. 0.2 kWh
Question ID : 7773936623
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Q.5
Ans 1.
2.
3.
4.
Question ID : 7773936585
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Q.6 The screwed conduit circuits are recommended for voltage levels between
___________.
Ans 1. 250 V to 600 V
2. 750 V to 1000 V
3. 50 V to 250 V
4. 600 V to 750 V
Question ID : 7773936643
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Question ID : 7773936617
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2. Square
3. Sinusoidal
4. Pulse
Question ID : 7773936590
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Q.9 Which of the following keywords is present in C++ language but not in C language?
Ans 1. Switch
2. Continue
3. Register
4. Template
Question ID : 7773936648
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Q.10
Ans 1.
2.
3.
4.
Question ID : 7773936593
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Q.11 The no-load current of the transformer is approximately _______ of the rated primary
current.
Ans 1. 90%
2. 99%
3. 3 to 5%
4. 50%
Question ID : 7773936607
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Q.12 Which of the following places requires highest level of illumination?
Ans 1. Canteen
3. Nursing station
Question ID : 7773936641
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2. Glass
3. Graphite
4. Rubber
Question ID : 7773936587
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Q.14 The homopolar dc lines have _________ conductors having the same polarity usually
__________.
Ans 1. Four or more, positive
Question ID : 7773936616
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Q.15 The eddy current loss in a motor is 100 watts at 100 Hz. Its loss at 50 Hz will be:
Ans 1. 400 W
2. 200 W
3. 100 W
4. 25 W
Question ID : 7773936612
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Q.16 Which of the following motors can be practically considered as a constant speed
motor?
Ans 1. DC series motor
4. DC shunt motor
Question ID : 7773936608
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Q.17 For high voltage DC transmission, state TRUE/FALSE for following statements:
2. False, False
3. False, True
4. True, False
Question ID : 7773936622
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Q.18
Ans 1. 10
2. 1/10
3. 1
4. 1/100
Question ID : 7773936606
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Q.19 In CRO, if a circle is obtained as the lissajous pattern, the phase difference between
the two inputs can be:
Ans 1.
2.
3.
4.
Question ID : 7773936604
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Q.20 A 100 KVA 2500/250V, 50 Hz. Transformer has 300 turns on the secondary winding.
Calculate primary and secondary currents.
Ans 1.
2.
3.
4.
Question ID : 7773936601
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Q.21 With reference to power generation, state TRUE/FALSE for following statements:
2. False, True
3. True, True
4. False, False
Question ID : 7773936621
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Q.22 Induction heating is the process of effectively utilizing the ____________ for heating of
metallic conductor.
Ans 1. Hysteresis losses
2.
4. Dielectric losses
Question ID : 7773936629
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Q.23 State TRUE/FALSE for following statements:
2. False, False
3. False, True
4. True, False
Question ID : 7773936611
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Q.24
Ans 1.
2.
3.
4.
Question ID : 7773936625
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2. Focusing anode
3. Control grid
4. Pre-accelerating anode
Question ID : 7773936605
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Q.26
Ans 1. 6 V
2. 2 V
3. 12 V
4. 4 V
Question ID : 7773936581
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2. Wind
3. Coal
4. Natural gas
Question ID : 7773936613
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Q.28 Find the value of the current IL for the following circuit, if RL = 6 Ω:
Ans 1. 4 A
2. 2 A
3. 3 A
4. 1 A
Question ID : 7773936583
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Q.29 A full wave bridge rectifier is supplied through 230 V, 50 Hz supply. The output
frequency is:
Ans 1. 50 Hz
2. 75 Hz
3. 100 Hz
4. 150 Hz
Question ID : 7773936638
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Q.30 The function of Ball mill in thermal power plant is:
Ans 1. To create draught
4. To generate electricity
Question ID : 7773936615
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Q.31
Ans
1.
2.
3.
4.
Question ID : 7773936594
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Q.32
Ans 1. 3.0 A
2. 2.0 A
3. 0.5 A
4. 1.0 A
Question ID : 7773936582
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Q.33
Ans 1.
2.
3.
4.
Question ID : 7773936610
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Q.34
Ans 1.
2.
3.
4.
Question ID : 7773936595
Status : Not Answered
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Q.35
Ans 1.
2.
3.
4.
Question ID : 7773936646
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Q.36 In semi-indirect lighting, the downward lighting is _______ of the total light output.
Ans 1. 10 to 40%
2. 90 to 100%
3. 40 to 60%
4. 80 to 90%
Question ID : 7773936642
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Q.37 Watt-sec is the unit of _________.
Ans 1. Power
2. Impedance
3. Current
4. Energy
Question ID : 7773936626
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2.
3.
4.
Question ID : 7773936636
Status : Answered
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Q.39 Find the time period of a sinusoidal wave whose frequency is 200 Hz.
Ans 1. 50 milliseconds
2. 5 milliseconds
3. 0.5 seconds
4. 500 milliseconds
Question ID : 7773936591
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Q.40
Ans 1. 0 V
2.
3. 10 V
4. 5 V
Question ID : 7773936579
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2. Plastic
3. Laminated steel
4. Copper
Question ID : 7773936602
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Q.42 Which of the following is NOT a part of coal based thermal power plant?
Ans 1. Boiler
2. Chimney
3. Economiser
4. Nuclear reactor
Question ID : 7773936614
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Q.43 A 100 V lamp has a total flux of 4000 lumens and takes a current of 2.5 A. calculate
lumens per watt.
Ans 1. 40
2. 16
3. 20
4. 32
Question ID : 7773936628
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Q.44
Ans 1. EX-OR
2. AND
3. NOR
4. OR
Question ID : 7773936633
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Q.45 State True/False for following statements:
2. False, True
3. True, False
4. False, False
Question ID : 7773936600
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2. Carbon
3. Germanium
4. Silver
Question ID : 7773936627
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Q.47 The horseshoe shaped permanent magnet in PMMC instrument is made of ________.
Ans 1. Steel
2. Copper
3. Alnico
4. Bronze
Question ID : 7773936599
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Q.48
Question ID : 7773936598
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Q.49
2. De Morgan’s theorem
3. Associative law
4. Distributive law
Question ID : 7773936635
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Chosen Option : --
2. Input resistance
3. Output resistance
4. Current gain
Question ID : 7773936639
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Q.51 “The voltage across (or current through) an element in a linear circuit is the algebraic
sum of the voltages across (or currents through) that element due to each
independent source acting alone.” This is the statement for ________.
Ans 1. Thevenin’s theorem
2. Reciprocity theorem
3. Superposition theorem
4. Norton’s theorem
Question ID : 7773936584
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Q.52
Ans 1. NAND
2. NOR
3. EX-OR
4. AND
Question ID : 7773936634
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Q.53
Ans 1.
2.
3.
4.
Question ID : 7773936640
Status : Not Answered
Chosen Option : --
Q.54
Ans 1. 4 A
2. 3 A
3. 2 A
4. 0 A
Question ID : 7773936580
Status : Answered
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Q.55 As compared to cage rotor, the only advantage of wound rotor is:
Ans 1. Higher efficiency
2. Low cost
4. Less maintenance
Question ID : 7773936603
Status : Answered
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2.
3.
4.
Question ID : 7773936592
Status : Answered
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Q.57 The over voltages produced on the power system due to switching operations are
known as _____.
Ans 1. Insulation failure
2. Lightening
3. Arcing ground
4. Switching surges
Question ID : 7773936618
Status : Answered
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Q.58 Flux density in magnetic circuit is analogous to ____________ in electric circuit.
Ans 1. Electric field intensity
2. Conductivity
3. Current
4. Current density
Question ID : 7773936589
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Q.59
Ans 1. 143
2. 153
3. 173
4. 163
Question ID : 7773936631
Status : Answered
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Q.60 In moving coil type instrument, the positive and negative terminals are in _______ and
_______ color, respectively.
Ans 1. Blue, Black
2. Red, Black
3. Black, Red
4. Red, Blue
Question ID : 7773936597
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Q.61 There must be a minimum clearance of ______ for laying the power cables near
communication lines.
Ans 1. 0.2 m
2. 0.1 m
3. 2.5 m
4. 0.6 m
Question ID : 7773936644
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Q.62
Ans 1. 10 MW
2. 12.5 MW
3. 125 MW
4. 100 MW
Question ID : 7773936620
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2. SRAM
3. Compact disk
4. EEPROM
Question ID : 7773936645
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Q.64
Ans 1.
2.
3.
4.
Question ID : 7773936624
Status : Answered
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Q.65 In a DC generator, electrical efficiency is 90% and mechanical efficiency is 80%. What
will be overall efficiency?
Ans 1. 90%
2. 80%
3. 85%
4. 72%
Question ID : 7773936609
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2. 10 kA to 90 kA
3. 100 A to 900 A
4. 1000 kA to 10000 kA
Question ID : 7773936619
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Q.67 In a thermal power plant, steam is produced in the:
Ans 1. Super heater
2. Air Preheater
3. Boiler
4. Economiser
Question ID : 7773936647
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Q.68 The output of a 2-input ______ gate will be high only if either of the two input is high.
Ans 1. NOR
2. NOT
3. AND
4. EX-OR
Question ID : 7773936632
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2. Red
3. Blue
4. Orange
Question ID : 7773936630
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Q.70 In RL series circuit, R = 15 Ω, XL = 20 Ω. Find the power factor.
Ans 1. 0.8
2. 0.75
3. 0.6
4. 0.5
Question ID : 7773936596
Status : Answered
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Q.1 When was the inaugural UNESCO's martial arts Education Prize given?
Ans 1. 2018
2. 2020
3. 2021
4. 2019
Question ID : 7773936651
Status : Not Answered
Chosen Option : --
2. Badminton
3. Hockey
4. Table Tennis
Question ID : 7773936657
Status : Answered
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Q.3 The Kushinagar International Airport inaugurated by Prime Minister Shri Narendra
Modi on 20th October 2021 is located in which state?
Ans 1. Telangana
2. Rajasthan
3. Madhya Pradesh
4. Uttar Pradesh
Question ID : 7773936654
Status : Answered
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Q.4 The 12th BRICS summit was held virtually but was scheduled to take place in which
place?
Ans 1. Beijing
2. Cape Town
3. New Delhi
4. Saint Petersburg
Question ID : 7773936650
Status : Not Answered
Chosen Option : --
Q.5 Which one of the following books is not authored by Dr.APJ Abdul Kalam?
Ans 1. Ignited Minds
3. Turning points
4. Wings of Fire
Question ID : 7773936652
Status : Answered
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Q.6 Which Indian cricketer's autobiography is titled as 'Test of my life'?
Ans 1. Rahul Dravid
2. Yuvraj Singh
3. Suresh Raina
4. Chateshwar Pujara
Question ID : 7773936649
Status : Answered
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Q.7 Who among the following was the keynote speaker at the International Climate Summit
(ICS) 2021 hosted by India?
Ans 1. Mukesh Ambani
2. Ratan Tata
3. Sundar Pichai
4. Shiv Nadar
Question ID : 7773936655
Status : Answered
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Q.8 What is the name of the indigenously developed High-Speed Expendable Aerial Target
which was successfully flight tested by India in Odisha on 22nd October?
Ans 1. TIRANGA
2. KANAD
3. ABHYAS
4. KALI
Question ID : 7773936656
Status : Not Answered
Chosen Option : --
Q.9 The famous dance form 'ROUF' is famous in which one of the following states in
India?
Ans 1. Kashmir
2. Kerala
3. Goa
4. Madhya Pradesh
Question ID : 7773936658
Status : Answered
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Q.10 When is the Police Commemoration Day observed in India every year?
Ans 1. 21st September
2. 21st August
3. 21st October
4. 21st November
Question ID : 7773936653
Status : Not Answered
Chosen Option : --
Section : Reasoning
Q.1 Two statements are followed by two conclusions. Consider the statements to be TRUE
even if they seem to be at variance with commonly known facts and decide which of
the given conclusion(s) logically follow(s) from the given statements.
Statements:
A. All lions are snake.
B. All zebras are lions.
Conclusions:
I. All zebras are snakes.
II. Some snakes are zebras.
Ans 1. None the conclusions follow.
Question ID : 7773936659
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Q.2
Ans 1. 4
2. 2
3. 1
4. 3
Question ID : 7773936662
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Q.3 If ‘A+B’ means ‘A is brother of B’,
‘A-B’ means ‘A is son of B’,
'A&B’ means ‘A is father of B’,
‘A@B’ means ‘A is mother of B’.
2. P is daughter of S
3. T is husband of R
4. R is brother of T
Question ID : 7773936666
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Q.4 Two statements are followed by two conclusions. Consider the statements to be TRUE
even if they seem to be at variance with commonly known facts and decide which of
the given conclusion(s) logically follow(s) from the given statements.
Statements:
A. All watches are stick.
B. All sticks are pen.
Conclusions:
I. All watches are pen.
II. Some pens are watches.
Ans 1. None the conclusions follow.
Question ID : 7773936663
Status : Answered
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Q.5 If ‘A+B’ means ‘A is brother of B’,
‘A-B’ means ‘A is son of B’,
'A & B’ means ‘A is father of B’,
‘A@B’ means ‘A is mother of B’.
What does P & Q & R @ S + T means?
Ans 1. P is son of T
2. P is uncle of T
3. Q is grandfather of T
4. Q is mother of T
Question ID : 7773936667
Status : Answered
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Q.6 A number arrangement machine arranges numbers step by step in particular order
according to a set of rules. The device stops when the final result is obtained.
Input : 6 12 3 9 11 7 8
Step I : 3 6 12 9 11 7 8
Step II : 3 6 7 12 9 11 8
Step III : 3 6 7 8 12 9 11
Step IV : 3 6 7 8 9 12 11
Step V : 3 6 7 8 9 11 12
Study the above arrangement carefully and then answer the following question:
Input :12 18 22 16 19 17 23
Ans 1. 12 16 17 18 22 19 23
2. 12 16 18 22 19 17 23
3. 12 16 18 22 19 23 17
4. 12 16 17 18 19 22 23
Question ID : 7773936664
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Q.7 Which is the wrong term in the given series?
2. 125
3. 159
4. 95
Question ID : 7773936661
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Q.8 A, B, C, D, E and F are sitting at equal distance in a circle facing towards center. C is
sitting second to the left of D and immediate right of F. B is sitting opposite to E. Who
is sitting opposite to A?
Ans 1. D
2. C
3. E
4. F
Question ID : 7773936665
Status : Answered
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Q.9 Select the option that will correctly replace the question mark (?) and complete the
series.
2. 448
3. 447
4. 452
Question ID : 7773936660
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Q.10 5 8 9 3 4 5 6 3 84 5 4 2 1 4 7 6 9 8 7 3 8 4 2 3 2 4 3 5 6 3 4 6 7 3 2 4 5 7
How many ‘3’s are in above string which is preceded by odd number and followed by
even number?
Ans 1. 3
2. 5
3. 4
4. 2
Question ID : 7773936668
Status : Answered
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sustained
Ans 1. intermittent
2. abiding
3. continuous
4. perennial
Question ID : 7773936676
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Q.2 Identify the segment in the sentence, which contains the grammatical error.
2. for today.
3. a meeting scheduled
Question ID : 7773936669
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4. The wonderful power of seeing the world in one’s own unique way is what gives the
artist his style.
Question ID : 7773936678
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apparent
Ans 1. probable
2. obvious
3. obscure
4. manifest
Question ID : 7773936675
Status : Not Answered
Chosen Option : --
Q.5 Select the alternative that will improve the underlined part of the sentence in case
there is no improvement select “no improvement”.
Global warming, pollution and overfishing have rampaged the flimsy ecosystems
everywhere.
Ans 1. desolated the feeble
4. no improvement
Question ID : 7773936673
Status : Answered
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Please let me know _____ your visit ____ advance, so that I am _____home.
Ans 1. for; at; at
2. from; in; on
3. of; in; at
4. of; in; in
Question ID : 7773936671
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Q.7 Select the alternative that will improve the underlined part of the sentence in case
there is no improvement select “no improvement”.
Village libraries can help address rural isolation by providing access to information.
Ans 1. with depleting
2. no improvement
3. with rendering
4. by serving
Question ID : 7773936674
Status : Answered
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The weather in Bangalore is perfect, it is _______ too cold ______ too hot.
Ans 1. Neither; nor
2. Either; or
3. Both; or
4. Both; and
Question ID : 7773936672
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Q.9 Identify the segment in the sentence, which contains the grammatical error.
2. colorful carpets.
3. fascinated to see
Question ID : 7773936670
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Q.10 Select the word which means the same as the group of words given.
2. kleptomaniac
3. maniac
4. monomaniac
Question ID : 7773936677
Status : Not Answered
Chosen Option : --