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.Management Sciences
Category: Electrical Engineering Mcqs
Salvage value of the plant is always____________?
0
A. positive
B. negative
C. zero
D. any of the above
Which of the following drives is suitable for mines where explosive gas exists ?
A. Steam engine
B. Diesel engine
C. Battery locomotive
D. Any of the above
In a non-uniform electric field a polar molecule will experience____________?
A. Net torque
B. Net force
C. both series and parallel combinations
D. zero
The size of a transformer core will depend on__________?
A. frequency
B. area of the core
C. flux density of the core material
D. A. and B. both
A heat sink is generally used with a transistor to______________?
A. increase the forward current
B. decrease the forward current
C. compensate for excessive doping
D. prevent excessive temperature rise
The most commonly used semiconductor in the manufacture of a transistor is_____________?
A. germanium
B. silicon
C. carbon
D. none of the above
The thickness of laminations used in a transformer is usually____________?
A. 0.4 mm to 0.5 mm
B. 4 mm to 5 mm
C. 14 mm to 15 mm
D. 25 mm to 40 mm
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