Maximum wheel base distance provided on Indian B.G. tracks, is

Minimum depth of ballast prescribed of B.G. trunk lines of Indian Railways, is

At a rail joint, the ends of adjoining rails, are connected with a pair of fish plates and

Rails are bent to correct curvature if the degree of curve, is more than

The difference in the lengths of two diagonals of a rail diamond is

The standard dimensions of a wooden sleeper for M.G. railway track are

Wheels of a rolling stock are provided flanges on

The place where a railway line and a road cross each other at the same level, is known as

Heel divergency, the distance between the running faces of stock rail and gauge face of tongue rail, as recommended for Indian B.G. tracks, is

Minimum composite sleeper index for wooden sleepers used in cross-overs, is

The grade compensation on B.G. tracks on Indian Railways, is

Indian Railways detects the rail flow by

The standard width of ballast for B.G.track in Indian Railways, is kept

The arrangement of rails which permit trains to cross another track and also to divert to the other track, is called

On Indian Railways standard length of rails for B.G. track, is

Type of switch rails generally adopted for modern track, is

The spike commonly used to fix rails to wooden sleepers in Indian railways, is

The overall length of a turn out is the distance between the end of stock rail and

Maximum cant deficiency prescribed on Indian Board Gauge Railways, is

Width of the top portion of a flat footed, rail, is

On Indian Railways, number of a crossing is defined as

On Indian Railways, angle of crossing between gauge faces of Vee, is generally calculated by

Anti-creep anchors are fixed to rails by

Rail section is generally designated by its

Track construction involves preparation of

The rail section which is not used on Indian Broad Gauge tracks, is

The angle between the gauge faces of the stock rail and tongue rail, is called

To achieve best performance, the type of switch preferred to, is

Heel of crossing is the line joining

If sleeper density is M + 7 form rails, the minimum depth of ballast under wooden sleepers (cm xcm), is