๐ Basic Electrical MCQs ๐
McQ : In Y-connection (โญStar-connection) Each LineใฐVoltage......... Phase Voltageโก๏ธ by.........?
McQ : In Y-connection (โญStar-connection) Each LineใฐVoltage......... Phase Voltageโก๏ธ by.........?
Anonymous Quiz
18%
Lags, 60ยฐ
38%
Leads, 30ยฐ
33%
Lags, 120ยฐ
11%
Leads, 120ยฐ
๐ Basic Electrical MCQs ๐
McQ: in 3 phase Star connected system; if any one winding is get open Circuited then power Reduced by.....?
McQ: in 3 phase Star connected system; if any one winding is get open Circuited then power Reduced by.....?
Anonymous Quiz
21%
1/2 times
25%
2/3 times
40%
1/3 times
15%
Power will be same
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
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
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
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
๐โ๐จ๐Basic Electrical McQs ๐๐โ๐จ
McQFind the peak to peak value of the sinusoidal current represented as i(t) =400 sin 314t.
McQFind the peak to peak value of the sinusoidal current represented as i(t) =400 sin 314t.
Anonymous Quiz
46%
400 A
35%
800 A
10%
600 A
10%
200 A
โกPower System McQsโก
McQ: With reference to the corona effect in transmission lines, which of the following statements is INCORRECT?
McQ: With reference to the corona effect in transmission lines, which of the following statements is INCORRECT?
Anonymous Quiz
24%
Corona effect can be reduced by increasing conductor size.
20%
Ozone is produced by corona
39%
The current drawn by the line due to corona is sinusoidal.
16%
It reduces the transmission efficiency
๐ซMachine McQs๐ซ
With reference to alternators, state true false for the following statements.
Statement 1: Rotating field system eliminates the problem of sparking at the slip-rings Statement 2: Most alternators have stator armature and rotor as field.
With reference to alternators, state true false for the following statements.
Statement 1: Rotating field system eliminates the problem of sparking at the slip-rings Statement 2: Most alternators have stator armature and rotor as field.
Anonymous Quiz
10%
Statement 1 is false: Statement 2 is false
48%
Statement 1 is true; Statement 2 is true
31%
Statement 1 is false: Statement 2 is true
11%
Statement 1 is true : Statement 2 is false
โจ Power System McQs โจ
McQ: In a 3-core cable, there are capacitances formed.
McQ: In a 3-core cable, there are capacitances formed.
Anonymous Quiz
44%
3
27%
4
21%
6
8%
9
๐โ๐จ Basic Electrical MCQs ๐โ๐จ
McQ: A capacitor has two...
McQ: A capacitor has two...
Anonymous Quiz
13%
Insulator seperated by the conductor
64%
Conductor seperated by dielectric
17%
Two insulator seperated by air medium only
6%
Two conductor only
๐โ๐จ Basic Electrical MCQs ๐โ๐จ
McQ: In a parallel resonance ckt, the input impedance of the ckt is...
McQ: In a parallel resonance ckt, the input impedance of the ckt is...
Anonymous Quiz
39%
Maximum
35%
Minimum
20%
Zero
7%
Infinity
๐โ๐จ Basic Electrical MCQs ๐โ๐จ
McQ:Purely inductive ckt takes power from the AC mains when...
McQ:Purely inductive ckt takes power from the AC mains when...
Anonymous Quiz
26%
Both applied voltage and current increase
22%
Both applied voltage and current decrease
27%
Applied voltage decrease but current increase
25%
Applied voltage increase but current decrease
๐โ๐จBasic Electrical MCQs ๐โ๐จ
McQ:In electrical resistance welding material of electrode should have ......
McQ:In electrical resistance welding material of electrode should have ......
Anonymous Quiz
11%
higher electrical conductivities.
17%
higher thermal conductivities.
25%
sufficient strength to sustain high pressure at elevated temperatures.
47%
all of above.