1.
Which one of the following rail failures is caused by loose fish bolts at expansion joints?
2.
The main function of a fish plate is
3.
For a sleeper density of (n+5), the number of sleepers required for constructing a broad gauge railway track of length 650 m is
4.
A train is hauled by 2-8-2 locomotive with 22.5 tonnes and on each driving axle. Assuming the coefficient of rail-wheel friction to be 0.25, what would be the hauling capacity of the locomotive?
5.
The limiting value of cant gradient for all gauges is
6.
The object of providing a point lock is
7.
Flat mild steel bearing plates are used
8.
The height of the rail for 52 kg rail section is
9.
Head width of 52 kg rail section is
10.
Largest percentage of material in the rail is in its