A. wooden sleepers
B. CST-9 sleepers
C. steel trough sleepers
D. concrete sleepers
Related Mcqs:
- Number of dog spikes normally used per rail seat on curved track is__________________?
A. one on either side
B. two outside and one inside
C. one outside and two inside
D. two outside and two inside - The height of the rail for 52 kg rail section is_______________?
A. 143 mm
B. 156 mm
C. 172 mm
D. 129mm - The type of spike used for fixing chairs of bull headed rails to wooden sleepers is_________________?
A. dog spike
B. rail screw
C. elastic spike
D. round spike - The purpose of providing fillet in a rail section is to_________________?
A. increase the lateral strength
B. increase the vertical stiffness
C. avoid the stress concentration
D. reduce the wear - Head width of 52 kg rail section is________________?
A. 61.9 mm
B. 66.7mm
C. 67mm
D. 72.33 mm - The total gap on both sides between the inside edges of wheel flanges and gauge faces of the rail is kept as_________________?
A. 10mm
B. 13mm
C. 16mm
D. 19 mm - When the rail ends rest on a joint sleeper, the joint is termed as_________________?
A. supported rail joint
B. suspended rail joint
C. bridge joint
D. base joint - The distance through which the tongue rail moves laterally at the toe of the switch for movement of trains is called_________________?
A. flangeway clearance
B. heel divergence
C. throw of the switch
D. none of the above - A train is hauled by 2-8-2 locomotive with 22.5 tonnes and on each driving axle. Assuming the coefficient of rail-wheel friction to be 0.25, what would be the hauling capacity of the locomotive?
A. 15.0 tonnes
B. 22.5 tonnes
C. 45.0 tonnes
D. 90.0 tonnes - Two important constituents in the com-position of steel used for rail are_________________?
A. carbon and silicon
B. manganese and phosphorous
C. carbon and manganese
D. carbon and sulfur
