Dog spikes are used for fixing rail to the__________________?
Dog spikes are used for fixing rail to the__________________? A. wooden sleepers B. CST-9 sleepers C. steel trough sleepers D. concrete sleepers
Dog spikes are used for fixing rail to the__________________? A. wooden sleepers B. CST-9 sleepers C. steel trough sleepers D. concrete sleepers
The nominal size of ballast used for points and crossings is___________________? A. 25 mm B. 40 mm C. 50 mm D. 10mm
The sleepers resting directly on girder are fastened to the top flange of girder by________________? A. hook bolts B. dog spikes C. fang bolts D. rail screws
Width of ballast section for Broad Gauge is_________________? A. 1.83 m B. 2.25 mC. 3.35 m D. 4.30 m
Number of keys used in CST-9 sleeper is_________________? A. 2 B. 3 C. 4 D. none of the above
Number of cotters used in CST-9 sleepers is__________________? A. 2 B. 3C. 4 D. 5
The desirable rate of change of cant deficiency in case of Metre Gauge is_______________? A. 20 mm/secB. 35 mm/sec C. 55 mm/sec D. 65 mm/sec
The limiting value of cant gradient for all gauges is___________________? A. 1 in 360B. 1 in 720 C. 1 in 1000 D. 1 in 1200
Vertical curves are provided where algebraic difference between grades is equal to or_________________? A. less than 2 mm/m B. more than 2 mm/m C. less than 4 mm/mD. more than 4mm/m
The steepest gradient permissible on a 2.5° curve for Broad Gauge line having ruling gradient of 1 in 200 is___________________? A. 1 in 250 B. 1 in 222 C. 1 in 235 D. 1 in 275