Charles Blacker Vignoles invented the flat footed rails in
A) 1814
B) 1836
C) 1846
D) 1856
Correct Answer:
Verified
Q11: In Indian railways, the ratio of axle
Q12: Maximum value of 'throw of switch' for
Q13: Top surface of steel sleepers, is
A)Kept level
Q14: If D gle of crossing, the distance
Q15: Metal sleepers are superior to wooden sleepers
Q17: A triangle of railway consists of
A)Three turn
Q18: A treadle bar is used for
A)Interlocking points
Q19: If L is length of a rail
Q20: For metal sleepers with rounded edges, maximum
Q21: Head width of 52 kg rail section
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