๐ซElectrical Machine MCQs๐ซ
McQ: Which of the following motor having poorest speed regulations.
McQ: Which of the following motor having poorest speed regulations.
Anonymous Quiz
29%
Series
30%
Shunt
30%
Differential
11%
Cummulative
๐ซElectrical Machine MCQs ๐ซ
McQ:When transformer is subjected to short circuit, the adjoining turns of the same winding experience.
McQ:When transformer is subjected to short circuit, the adjoining turns of the same winding experience.
Anonymous Quiz
18%
An repulsive force
32%
An attractive force
44%
Depends on operating point of the B.H curve
6%
No force
๐ซElectrical Machine MCQs๐ซ
McQ:In a split phase motor, the running winding should have...?
McQ:In a split phase motor, the running winding should have...?
Anonymous Quiz
25%
High resistance and low inductance
24%
High resistance as well as high inductance
20%
Low resistance as well as low inductance
31%
Low resistance and high inductance
๐คก Basic Electronics X Analog ๐คก
MCQ: Which of the following methods can result in a square waveform?
MCQ: Which of the following methods can result in a square waveform?
Anonymous Quiz
16%
T-oscillator
34%
Multivibrators
26%
Hartley oscillator
23%
Wien bridge oscillators
๐ซElectrical Machine MCQs ๐ซ
McQ:High leakage-impedance transformers are used for applications such as
McQ:High leakage-impedance transformers are used for applications such as
Anonymous Quiz
30%
Power distribution
20%
Fluorescent lamps
46%
Arc welding
5%
Electric toys
๐คก Basic Electronics X Analog McQs ๐คก
MCQ:The phenomenon known as 'Early effect' in a bipolar transistor refers to a reduction of the effective base-width caused by...?
MCQ:The phenomenon known as 'Early effect' in a bipolar transistor refers to a reduction of the effective base-width caused by...?
Anonymous Quiz
20%
Electron-hole recombination at the base
37%
The reverse-biasing of the base- collector junction
34%
The early removal of stored base charge during saturation to cut off switching
9%
The forward-biasing of the emitter- base junction
๐ฅ Measurements MCQs ๐ฅ
McQ: A CRO indicates...?
McQ: A CRO indicates...?
Anonymous Quiz
25%
DC value of voltage
23%
Average value of voltage
35%
Peak to peak value of voltage
17%
RMS value of voltage
๐ Basic Electronics MCQ ๐
McQ: Superconductivity is observed for...?
McQ: Superconductivity is observed for...?
Anonymous Quiz
20%
DC & low frequency
23%
Infrared frequencies
50%
AC & high frequency
6%
None of these
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
22%
Lower voltages
25%
Higher frequencies
32%
Higher value of starting current
21%
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
25%
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
18%
Adjustable back stop
37%
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
39%
+ 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
23%
volt/ohm
35%
ampere/sec
30%
ohm/volt
12%
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
40%
1 kVA, 25 Hz
8%
1 kVA, 60Hz
33%
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
27%
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