๐ซ Electrical Machine MCQs ๐ซ
McQ: In a single-phase induction motor, the speed-sensitive centrifugal switch is connected in..... winding.
McQ: In a single-phase induction motor, the speed-sensitive centrifugal switch is connected in..... winding.
Anonymous Quiz
22%
Parallel with the main
29%
Series with main
16%
Parallel with starting
33%
Series with starting
๐๐ SGP MCQ ๐๐
McQ: The flicker effect of fluorescent lamps is more pronounced at:
McQ: The flicker effect of fluorescent lamps is more pronounced at:
Anonymous Quiz
21%
Lower voltages
26%
Higher frequencies
31%
Higher value of starting current
22%
Lower frequencies
๐ซ Electrical Machine X Transformer ๐ซ
MCQ: Copper losses of a transformer are..?
MCQ: Copper losses of a transformer are..?
Anonymous Quiz
32%
directly proportional to turn ratio
16%
inversely proportional to turn ratio
19%
inversely proportional to square root of turn ratio
33%
directly proportional to square of turn ratio
๐ซElectrical Machine X Transformer๐ซ
McQ: In relation to a transformer, the ratio 10:1 indicates that?
McQ: In relation to a transformer, the ratio 10:1 indicates that?
Anonymous Quiz
36%
There are 10 turns on primary one turn on secondary
24%
Secondary voltage is 1/10th of primary voltage
25%
Primary current is 10 X times greater than the secondary current
15%
For every 10 turns on primary, there is one turn on secondary
๐คก Power System X SGP ๐คก
McQ: Plug setting of the relay can be altered by varying the....
McQ: Plug setting of the relay can be altered by varying the....
Anonymous Quiz
31%
Air gap of magnetic path
17%
Adjustable back stop
38%
Number of ampere turns
14%
size of Relay
๐คซ Control System MCQs ๐คซ
McQ: If a ramp input is applied to type 2 system, the steady state error is.....?
McQ: If a ramp input is applied to type 2 system, the steady state error is.....?
Anonymous Quiz
14%
- Ve constant
40%
+ Ve constant
28%
+ Ve โ
18%
0
๐ Power Electronics MCQs๐
McQ: In a 3-phase semi converter, for firing angle less than or equal to 60ยฐ, freewheeling diode conducts for...?
McQ: In a 3-phase semi converter, for firing angle less than or equal to 60ยฐ, freewheeling diode conducts for...?
Anonymous Quiz
13%
0ยฐ
40%
30ยฐ
29%
60ยฐ
18%
90ยฐ
๐ฉ Measurement McQs ๐ฉ
McQ: The unit of sensitivity of an instrument is:
McQ: The unit of sensitivity of an instrument is:
Anonymous Quiz
22%
volt/ohm
36%
ampere/sec
29%
ohm/volt
13%
volt-amp
๐ซ Machine X Transformer ๐ซ
McQ:Which of the following Transformers will be largest in size?
McQ:Which of the following Transformers will be largest in size?
Anonymous Quiz
19%
1 kVA, 50 Hz
41%
1 kVA, 25 Hz
8%
1 kVA, 60Hz
32%
1 kVA, 100 HZ
๐๐ซMachine X Measurement ๐ซ๐
McQ: The term 'burden' is referred for which type of transformer?
McQ: The term 'burden' is referred for which type of transformer?
Anonymous Quiz
32%
current transformer
26%
potential transformer
27%
distribution transformer
14%
power transformer
๐ Basic Electronics x Analog๐
McQ:In order to generate a square wave from a sinusoidal input signal. One can use
1) Clippers and amplifiers 2) Schmitt trigger circuite 3) Monostable multivibrator
McQ:In order to generate a square wave from a sinusoidal input signal. One can use
1) Clippers and amplifiers 2) Schmitt trigger circuite 3) Monostable multivibrator
Anonymous Quiz
23%
1,2 & 3
30%
1 & 3 only
26%
1 & 2 only
21%
2 & 3 only
๐๐โ๐จ Basic Electronics X EDC Analog๐โ๐จ๐
MCQ: in P-N Junction Diode ; Depletion Region is Formed Due to......?
MCQ: in P-N Junction Diode ; Depletion Region is Formed Due to......?
Anonymous Quiz
36%
Minority charge Carrier
37%
Majority charge Carrier
17%
Holes ๐ณ
10%
๐ Electrons
๐ Basic Electrical x Ac Fundamental ๐
McQ:For Series RLC Resonant Ckt ; what will be the impedance of that ckt at half power frequency? ( important question๐)
McQ:For Series RLC Resonant Ckt ; what will be the impedance of that ckt at half power frequency? ( important question๐)
Anonymous Quiz
26%
โ2 R
18%
โ2 G
29%
โ2/R
27%
R/โ2
๐คก Basic Electronics x EDC MCQ ๐คก
McQ: The concentration of minority carriers in an extrinsic semiconductor under equilibrium is....?
McQ: The concentration of minority carriers in an extrinsic semiconductor under equilibrium is....?
Anonymous Quiz
27%
Directly proportional to the intrinsic concentration
23%
Inversely proportional to the intrinsic concentration
32%
Inversely proportional to the doping concentration
19%
Directly proportional to the doping concentration
๐Power System MCQS ๐
McQ: Voltage regulation due to the Ferranti effect may be.....
McQ: Voltage regulation due to the Ferranti effect may be.....
Anonymous Quiz
26%
Positive
42%
Negative
16%
Zero
16%
All of the above
๐๐ฅPower System x Power Plant ๐ฅ๐
McQ: If the penalty factor of the plant is unity then then the incremental transmission loss is...
McQ: If the penalty factor of the plant is unity then then the incremental transmission loss is...
Anonymous Quiz
25%
1
21%
2
26%
-1
28%
0
๐ซMachine MCQs ๐ซ
McQ: If dynamically induced EMF the stationary part and rotating part are.......respectively.
McQ: If dynamically induced EMF the stationary part and rotating part are.......respectively.
Anonymous Quiz
16%
commutator and brush
43%
magnetic field and conductor
27%
conductor and magnetic field
14%
brush and commutator
๐ฉ Measurement McQs ๐ฉ
McQ : if internal Resistance of Voltmeter is infinite then power consumed by Voltmeter will be....... ?
McQ : if internal Resistance of Voltmeter is infinite then power consumed by Voltmeter will be....... ?
Anonymous Quiz
21%
Infinite
66%
Zero
10%
Undefined
2%
None of these
Forwarded from PGCIL DIPLOMA TRAINEE MCQs (POWERGRID)
๐ฉ Measurement McQs ๐ฉ
McQ: To Reduce Loading Effect of instruments-
เฅฆ๐If instrument is connected in parallel then the internal Resistance of instrument should be......?
McQ: To Reduce Loading Effect of instruments-
เฅฆ๐If instrument is connected in parallel then the internal Resistance of instrument should be......?
Anonymous Quiz
37%
Very Low
43%
Very High
10%
Kilo Ohm
9%
Near to Zero
๐ฅ Basic Electrical MCQs ๐ฅ
McQ:In a series RLC circuit, at resonance the....is zero. [ DDA JE 2023]
McQ:In a series RLC circuit, at resonance the....is zero. [ DDA JE 2023]
Anonymous Quiz
23%
resistance
32%
impedance
15%
capacitance
30%
net reactance