In a commutator________?
Anone of the above
Bmica is harder than copper
Cmica and copper are equally hard
Dcopper is harder than mica
Correct answer
B. mica is harder than copper
Explanation
The correct answer is mica is harder than copper.
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Study 120 Electrical Engineering MCQs with correct answers and explanations.
Correct answer
B. mica is harder than copper
Explanation
The correct answer is mica is harder than copper.
Correct answer
C. voltage at the toad end of the feeder
Explanation
The correct answer is voltage at the toad end of the feeder.
Correct answer
C. carbon
Explanation
The correct answer is carbon.
Correct answer
A. counter sunk screws
Explanation
The correct answer is counter sunk screws.
Correct answer
C. self-excited generator
Explanation
The correct answer is self-excited generator.
Correct answer
A. mica
Explanation
The correct answer is mica.
Correct answer
C. to provide mechanical balance for the rotor
Explanation
The correct answer is to provide mechanical balance for the rotor.
Correct answer
D. 8
Explanation
The correct answer is 8.
Correct answer
A. lines of force
Explanation
The correct answer is lines of force.
Correct answer
A. increasing its speed
Explanation
The correct answer is increasing its speed.