Computer Programming MCQs

5739 MCQs  (Page 140 of 574)

In any A.C. circuit always__________?
A. Apparent power is more than actual power
B. Reactive power is more than apparent power
C. Actual power is more than reactive power
D. Reactive power is more than actual power
In a series L-C circuit at the resonant frequency the__________?
A. Current is maximum
B. Current is minimum
C. Impedance is maximum
D. Voltage across c is minimum
Diesel power plant are generally used as___________?
A. Peak load plant
B. Base load plant
C. Standby plant
D. None of the above
Which of the following insulation is used in cables ?
A. Varnished cambric
B. Rubber
C. Paper
D. Any of the above
The insulating material for a cable should have__________?
A. Low cost
B. High dielectric strength
C. High mechanical strength
D. All of the above
Empire tape is__________?
A. Varnished cambric
B. Vulcanised rubber
C. Impregnated paper
D. None of the above
In a cable immediately above metallic sheath ______ is provided
A. Earthing connection
B. Bedding
C. Armouring
D. None of the above