A. has better coefficient of adhesion
B. are suited both for passanger as well as freight service
C. has better riding qualities due to the reduction of lateral forces
D. has all above qualities
Related Mcqs:
- The overall efficiency of steam locomotive is around_____________?
A. 5 to 10 percent
B. 15 to 20 percent
C. 25 to 35 percent
D. 35 to 45 percent - _________ locomotive has the highest operational availability?
A. Electric
B. Diesel
C. Steam - The speed of a locomotive is controlled by_______________?
A. flywheel
B. gear box
C. applying brakes 11.
D. regulating steam flow to engine - In a steam locomotive electric power is provided through_____________?
A. overhead wire
B. battery system
C. small turbo-generator
D. diesel engine generator - 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 - 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 - _______________method can bring the locomotive to dead stop?
A. Plugging braking
B. Rheostatic braking
C. Regenerative braking
D. None of the above - What turn ratio (Np/Ns) of transformer is required to match 4 O speaker to a transistor having an output impedance of 8000 O ?
A. 2
B. 7
C. 3
D. None of the above - What will be the collector efficiency of a power amplifier having zero signal power dissipation of 5 watts and a.c. power output of 2 watts ?
A. 20%
B. 80%
C. 40%
D. 50% - The horsepower of steam locomotives is______________?
A. up to 1500
B. 1500 to 2000
C. 2000 to 3000
D. 3000 to 4000
