m long rails are used in
Regional Indian railways use different types of sleepers according to their
Minimum packing space provided between two sleepers, is between
If G is gauge distance and a is crossing, the distance between the nose of acute crossing and nose of obtuse crossing of a rail diamond, measured along the rail not forming the diamond, is
On either side of the centre line of rails, a cant of 1 inin the sleeper is provided for a distance of
The gradient on which an additonal engine is required to negotiate the gradient, is called
If absolute levels of rails at the consecutive axles A, B, and C separated by 1.8 metres are 100.m, 100.m, and 100.m respectively, the unevenness of rails, is
If the stock rails are B.H. rails, the type of switch generally provided, is
Bending of rail ends due to loose packing under a joint and loose fish Bolts, is known
If a is average number of peaks more thanmm of uneveness per kilometre, b is average number peaks more than 6 mm for gauge variation per kilometre and c is average number of peaks more than 2 mm twist per metre, then composite current recording index (Ic), as recommended by Indian Northern Railways, is
The rails get out of their original positions due to insufficient expansion gap. This phenomenon is known
For points and crossings, maximum size of ballast, is
The main function of sleepers, is
Minimum gradient in station yards is generally limited to
A CST-9 sleeper consists of
If n is length of a rail in metres, the number of sleepers per rail length generally varies from
Top surface of steel sleepers, is
Regional Indian railways use different types of sleepers according to their
Charles Vignoles invented the flat footed rails in
To design a cross-over between parallel tracks, the required components are :
Stock rails are
On either side of the centre line of rails, a cant of 1 inin the sleeper is provided for a distance of
Minimum packing space provided between two sleepers, is between
If a is average number of peaks more thanmm of uneveness per kilometre, b is average number peaks more than 6 mm for gauge variation per kilometre and c is average number of peaks more than 2 mm twist per metre, then composite current recording index (Ic), as recommended by Indian Northern Railways, is
Pick up the incorrect statement from the following:
Check rails are provided on inner side of inner rails if sharpness of a B.G. curve, is more than
Steel sleepers are
If a is average number of peaks more thanmm of uneveness per kilometre, b is average number peaks more than 6 mm for gauge variation per kilometre and c is average number of peaks more than 2 mm twist per metre, then composite current recording index (Ic), as recommended by Indian Northern Railways, is
On either side of the centre line of rails, a cant of 1 inin the sleeper is provided for a distance of