1681Electrical EngineeringMedium
A closed switch has a resistance of________?
Ainfinity
Bzero
Cabout 500 ohms
Dabout 50 ohms
Correct answer
B. zero
Explanation
The correct answer is zero.
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Study 3,658 Electrical Engineering MCQs with correct answers and explanations.
Correct answer
B. zero
Explanation
The correct answer is zero.
Correct answer
A. temperatures of the two bodies are identical
Explanation
The correct answer is temperatures of the two bodies are identical.
Correct answer
A. battery
Explanation
The correct answer is battery.
Correct answer
B. plain or sleeve bearings
Explanation
The correct answer is plain or sleeve bearings.
Correct answer
A. Reduces gain
Explanation
The correct answer is Reduces gain.
Correct answer
D. All of the above
Explanation
The correct answer is All of the above.
Correct answer
B. mechanical braking
Explanation
The correct answer is mechanical braking.
Correct answer
A. full-load
Explanation
The correct answer is full-load.
Correct answer
D. A. and B. both in the same way
Explanation
The correct answer is A. and B. both in the same way.
Correct answer
C. Universal motor
Explanation
The correct answer is Universal motor.