Automatic signalling is used for which of the following trains ?
The wheels of a train, engine as well as bogies, are slightly tapered to
Answer: facilitate in taking turns
Electric locomotives in India are manufactured at
The steam engine provided on steam locomotives is
Answer: single acting non-condensing type
In case of steam engines the steam pressure is
Overload capacity of diesel engines is usually restricted to
In case of locomotives the tractive power is provided by
Answer: double cylinder, double acting steam engine
Which of the following drives is suitable for mines where explosive gas exists ?
Answer: Battery locomotive
In a steam locomotive electric power is provided through
Answer: small turbo-generator
In tramways which of the following motors is used ?
Answer: D.C. series motor
The overall efficiency of steam locomotive is around
The horsepower of steam locomotives is
_______ locomotive has the highest operational availability.
For diesel locomotives the range of horsepower is
in India diesel locomotives are manufactured at
Main traction systems used in India are, those using
The speed of a locomotive is controlled by
Answer: regulating steam flow to engine
Long distance railways use which of the following ?
Answer: 25 kV single phase A.C.
Which of the following is the voltage for single phase A.C. system ?
Which of the following is an advantage of electric traction over other methods of traction ?
Answer: Faster acceleration