A. 6155 mm2
B. 6615 mm2
C. 7235 mm2
D. 7825 mm2
Related Mcqs:
- The height of the rail for 52 kg rail section is_______________?
A. 143 mm
B. 156 mm
C. 172 mm
D. 129mm - 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 - For a Broad Gauge route with M+7 sleeper density, number of sleepers per rail length is________________?
A. 18
B. 19
C. 20
D. 21 - 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 - Which one of the following rail failures is caused by loose fish bolts at expansion joints ?
A. crushed head
B. angular break
C. split head
D. transverse fissures - Dog spikes are used for fixing rail to the__________________?
A. wooden sleepers
B. CST-9 sleepers
C. steel trough sleepers
D. concrete sleepers - 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 - The rail is designated by its__________________?
A. length
B. weight
C. cross-section
D. weight per unit length