The correct relation between curve lead (CL), switch lead (SL) and lead of crossing (L) is given by
2.
Pot sleepers are in the form of
3.
Bending of rail ends due to loose packing under a joint and loose fish Bolts is known
4.
In a shunting signal if the red band is inclined at 45° it indicates
5.
If D is distance between centres of two parallel track of gauge G, then, total length of cross-over
(from the point of commencement to the point of termination) with an intermediate straight
portion and N crossing, is given by
6.
Rail tops of a track are placed
7.
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?
8.
The type of switch generally used for B.G. and M.G. tracks, is
9.
For an effective administration, Indian railway system has been divided into
10.
If 'A' is the angle formed by two gauge faces, the crossing number will be