Electrical MCQ with Answer
Test Your Electrical Engineering Knowledge!
Are you gearing up for your next technical interview or competitive exam (GATE, PE, IES)? Let’s test your core fundamentals.
Swipe through to read the question, and drop your answer (A, B, C, or D) in the comments below! I’ll pin the correct answer with a detailed explanation tomorrow.
Let’s see who gets it right! 👇
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Question 81
The rotor of 3 phase induction motor always runs at
(a) Synchronous speed
(b) Less than synchronous speed
(c) More than synchronous speed
(d) None of the above
The correct answer is (b) Less than synchronous
Question 82
Working cycles of air conditioner is measured in
(a) Domestic refrigerator
(b) Water cooler
(c) Both (a) and (b)
(d) None of the above
The correct answer is (c) – Both (a) and (b)
Question 83
Megger is used for measuring
(a) Low resistance
(b) High resistance
(c) Medium resistance
(d) Very low resistance
The correct answer is (b) High resistance
Question 84
Megger can be used of testing
(a) Open circuit
(b) Short circuit
(c) Open and short circuit both
(d) High resistance circuit only
The correct answer is (c) Open and short circuit both
Question 85
The efficiency of 3 phase transmission as compared to single phase transmission is
(a) Lower
(b) Higher
(c) Same
(d) None of the above
The correct answer is (b) Higher
Question 86
The meter of multimeter will work on
(a) DC supply
(b) AC supply
(c) AC and DC both
(d) Half wave rectified AC
The correct answer is (a) DC supply