Gauge is the distance between center to center of rails running faces of rails None of these outer faces of rails TRUE ANSWER : ? YOUR ANSWER : ?
Tensile strength of steel used in rails should not be less than 850 MPa 700 MPa 500 MPa 450 MPa TRUE ANSWER : ? YOUR ANSWER : ?
The correct relation between curve lead (CL), switch lead (SL) and lead of cros¬sing (L) is given by SL = L + CL CL = L – SL L =CL-SL L = (CL+SL)/2 TRUE ANSWER : ? YOUR ANSWER : ?
A triangle is used for Transferring wagons to and from parallel tracks without shunting Preventing the vehicles from running off the track Changing the direction of engine Separating all the sidings and shunting lines from main lines TRUE ANSWER : ? YOUR ANSWER : ?
When the rail ends rest on a joint sleeper, the joint is termed as suspended rail joint bridge joint supported rail joint base joint TRUE ANSWER : ? YOUR ANSWER : ?
Anti creep bearing plates are provided on both (A) and (B) joints None of these bridges and approaches TRUE ANSWER : ? YOUR ANSWER : ?
The standard length of rail for Broad Gauge and Meter Gauge are respectively 12 m and 13 m 12 m and 12 m 13 m and 13 m 13 m and 12 m TRUE ANSWER : ? YOUR ANSWER : ?
The height of the center of arm of a semaphore signal above the ground is 6.5 m 8.5m 7.5 m 5.5m TRUE ANSWER : ? YOUR ANSWER : ?
Consider the following statements : Automatic signaling system results in<br/>1. greater risk<br/>2. higher efficiency<br/>3. avoidance of block instruments<br/>4. higher operating cost of these statements I and 2 are correct 3 and 4 are correct 1 and 4 are correct 2 and 3 are correct TRUE ANSWER : ? YOUR ANSWER : ?