1711Electrical EngineeringMedium
Materials used in heat sink should have________?
Alarge surface area
Bhigh melting point
CAll of these
Dhigh thermal conductivity
Correct answer
C. All of these
Explanation
The correct answer is All of these.
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Study 3,658 Electrical Engineering MCQs with correct answers and explanations.
Correct answer
C. All of these
Explanation
The correct answer is All of these.
Correct answer
B. More than
Explanation
The correct answer is More than.
Correct answer
A. capacitor-start capacitor-run motor
Explanation
The correct answer is capacitor-start capacitor-run motor.
Correct answer
D. 40 Hz
Explanation
The correct answer is 40 Hz.
Correct answer
B. Electrolytic
Explanation
The correct answer is Electrolytic.
Correct answer
B. ohmmeters and resistance bridges
Explanation
The correct answer is ohmmeters and resistance bridges.
Correct answer
A. by eliminating the control springs
Explanation
The correct answer is by eliminating the control springs.
Correct answer
D. A low on – resistance switch can be added in series
Explanation
The correct answer is A low on – resistance switch can be added in series.
Correct answer
D. 20 kO/V
Explanation
The correct answer is 20 kO/V.
Correct answer
A. constantly the electrical quantities which differ during normal and abnormal conditions
Explanation
The correct answer is constantly the electrical quantities which differ during normal and abnormal conditions.