The cross-sectional area of 52 kg flat footed rail is

Which of the following mechanical devices is used to ensure that route cannot be changed while the train is on the point even after putting back the signal ?

Minimum composite sleeper index pres-cried on Indian Railways for a track sleeper is

The distance through which the tongue rail moves laterally at the toe of the switch for movement of trains is called

Maximum value of ‘throw of switch’ for Broad Gauge track is

The purpose of providing fillet in a rail section is to

A Broad Gauge branch line takes off as a contrary flexure from a main line If the superelevation required for branch line is 10 mm and cant deficiency is 75 mm, the superelevation to be actually provided on the branch line will be

In a shunting signal if the red band is inclined at 45° it indicates

The nominal size of ballast used for points and crossings is

The standard length of rail for Broad Gauge and Meter Gauge are respectively

Normally the limiting value of cant is (where G is the gauge.)

Tensile strength of steel used in rails should not be less than

Largest dimension of a rail is its

The formation width for a railway track depends on the
i) type of gauge
ii) number of tracks to be laid side by side
iii) slope of sides of embankment or cutting
The correct answer is

Number of keys used in CST-9 sleeper is

Gauge is the distance between

For the purpose of track maintenance, the number of turn out equivalent to one track km are

Due to battering action of wheels over the end of the rails, the rails get bent down and are deflected at ends. These rails are called