691Electrical EngineeringMedium
The value of co-efficient of adhesion will be high when rails are________?
Agreased
Bcleaned with sand
Cwet
Dsprayed with oil
Correct answer
B. cleaned with sand
Explanation
The correct answer is cleaned with sand.
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Study 3,658 Electrical Engineering MCQs with correct answers and explanations.
Correct answer
B. cleaned with sand
Explanation
The correct answer is cleaned with sand.
Correct answer
B. directly opposes it
Explanation
The correct answer is directly opposes it.
Correct answer
B. 20 mA
Explanation
The correct answer is 20 mA.
Correct answer
B. any D.C. machine
Explanation
The correct answer is any D.C. machine.
Correct answer
D. 1/9 times
Explanation
The correct answer is 1/9 times.
Correct answer
D. stop
Explanation
The correct answer is stop.
Correct answer
A. 0.67 V/µs
Explanation
The correct answer is 0.67 V/µs.
Correct answer
A. D.C. motor
Explanation
The correct answer is D.C. motor.
Correct answer
B. Lead-acid
Explanation
The correct answer is Lead-acid.
Correct answer
B. induction regulator
Explanation
The correct answer is induction regulator.