Wear of rails is maximum in weight of___________________?
For a 8° curve track diverging from a main curve of 5° in an opposite direction in the layout of a broad gauge yard, the cant to be provided for the branch track for maximum speed of 45 km/h on the main line and ‘G’ = 1.676 m is (Permitted cant deficiency for the main line = 7.6 cm)______________________?
Metal sleepers are superior to wooden sleepers with respect to________________?
For laying the railway track, materials required are__________________?
On a single rail track, goods trains loaded with heavy iron material run starting from A to B and then empty wagons run from B to A. The amount of creep in the rails__________________?
A train is hauled by 4-8-2 locomotive. The number of driving wheels in this locomotive is_________________?
In a shunting signal if the red band is inclined at 45° it indicates_________________?
Yellow lighthand signal indicates____________________?
A triangle is used for__________________?
When semaphore and warner are installed on the same post, then the stop indication is given when___________________?