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 ? point lock iock bar stretcher bar detectors TRUE ANSWER : ? YOUR ANSWER : ?
The sleepers resting directly on girder are fastened to the top flange of girder by hook bolts fang bolts dog spikes rail screws TRUE ANSWER : ? YOUR ANSWER : ?
60 R rails are mostly used in Metre Gauge None of these Narrow Gauge Broad Gauge TRUE ANSWER : ? YOUR ANSWER : ?
The total gap on both sides between the inside edges of wheel flanges and gauge faces of the rail is kept as 16 mm 10 mm 13 mm 19 mm TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following methods of designation of crossing is mostly used in India ? None of these right angle method isosceles angle method center line method TRUE ANSWER : ? YOUR ANSWER : ?
A train is hauled by 4-8-2 locomotive. The number of driving wheels in this locomotive is 4 16 12 8 TRUE ANSWER : ? YOUR ANSWER : ?
Composite sleeper index is the index of Strength and toughness Toughness and wear resistance Wear resistance and hardness Hardness and strength TRUE ANSWER : ? YOUR ANSWER : ?
Two important constituents in the composition of steel used for rail are Carbon and manganese Carbon and silicon Manganese and phosphorous Carbon and sulphur TRUE ANSWER : ? YOUR ANSWER : ?
Consider the following statements about concrete sleepers.<br/>1. They improve the track modulus.<br/>2. They have good scrap value.<br/>3. They render transportation easy.<br/>4. They maintain the gauge quite satisfactorily of these statements 1 and 4 are correct 2 and 3 are correct 1 and 2 are correct 3 and 4 are correct TRUE ANSWER : ? YOUR ANSWER : ?
The shape of transition curve used by Indian Railways is lemniscate of Bernoulli spiral cubic parabola sine curve TRUE ANSWER : ? YOUR ANSWER : ?