Electrical Engineering MCQs

3699 MCQs  — Computer Programming MCQs  (Page 354 of 370)

Attempt Electrical Engineering Mcqs Quiz
The air resistance to the movement of the train is proportional to_____________?
A. Speed
B. (speed)
C. (speed)
D. 1/speed
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Which of the following is the advantage of electric braking ?
A. It avoids wear of track
B. Motor continues to remain loaded during braking
C. It is instantaneous
D. More heat is generated during braking
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For given maximum axle load tractive efforts of AC. locomotive will be_____________?
A. Less than that of d.c. locomotive
B. More than that of d.c. locomotive
C. Equal to that of d.c. locomotive
D. None of the above
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Due to which of the following co-efficient of adhesion improves ?
A. Rust on the rails
B. Dust on the rails
C. Sand on the rails
D. All of the above
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The number of passenger coaches that can be attached to a diesel engine locomotive on broad gauge is usually restricted to_____________/
A. 5
B. 10
C. 14
D. 17
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Which of the following braking systems on the locomotives is costly ?
A. Regenerative braking on electric locomotives
B. Vacuum braking on diesel locomotives
C. Vacuum braking on steam locomotives
D. All braking systems are equally costly
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The speed of a superfast train is______________?
A. 60 kmph
B. 75 kmph
C. 100 kmph
D. More than 100 kmph
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Automatic signalling is used for which of the following trains ?
A. Mail and express trains
B. Superfast trains
C. Suburban and urban electric trains
D. All trains
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The steam engine provided on steam locomotives is____________?
A. Single acting condensing type
B. Single acting non-condensing type
E. Double acting condensing type
D. Double acting non-condensing type
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In case of locomotives the tractive power is provided by______________?
A. Single cylinder double acting steam engine
B. Double cylinder, single acting steam engine
C. Double cylinder, double acting steam engine
D. Single stage steam turbine
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Word of the Day
13 Jul
Debunk
expose the falseness or hollowness of (an idea or belief).
بے نقاب کرنا، پول کھولنا

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