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
35%
Multivibrators
27%
Hartley oscillator
22%
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
29%
Power distribution
20%
Fluorescent lamps
45%
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
36%
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
34%
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
21%
DC & low frequency
24%
Infrared frequencies
50%
AC & high frequency
5%
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
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