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 ?

Related Mcqs:

Gauge is the distance between_______________?

A. center to center of rails B. running faces of rails C. outer faces of rails D. none of the above...

Pandrol clips cannot be used with__________________?

A. wooden sleepers B. concrete sleepers C. CST-9 sleepers D. steel trough sleepers...

For laying the railway track, materials required are__________________?

A. Rails B. FishPlates C. Fish Bolts D. Bearing Plates The quantities required for one kilometer of Broad Gauge track will be...

Width of ballast section for Broad Gauge is_________________?

A. 1.83 m B. 2.25 m C. 3.35 m D. 4.30 m...

If ‘A’ is the angle formed by two gauge faces, the crossing number will be____________________?

A. tan A B. cot A C. sec A D. Arad...