Computer Programming MCQs

5739 MCQs  (Page 531 of 574)

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
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
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
In tramways which of the following motors is used ?
A. D.c. shunt motor
B. D.c. series motor
C. A.c. three phase motor
D. Ac. single phase capacitor start motor
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 case of steam engines the steam pressure is_______________?
A. 1 to 4 kgf/cm2
B. 5 to 8 kgf/cm2
C. 10 to 15 kgf/cm2
D. 25 to 35 kgf/cm2
The wheels of a train, engine as well as bogies, are slightly tapered to_____________?
A. Reduce friction
B. Increase friction
C. Facilitate braking
D. Facilitate in taking turns
The efficiency of diesel locomotives is nearly_______________?
A. 20 to 25 percent
B. 30 to 40 percent
C. 45 to 55 percent
D. 60 to 70 percent