

Railways - Engineering
Q1: Staggered rail joints are generally providedA
on curves
B
on tangents
C on bridges
D
in tunnels.
ANS:A - on curves Staggered rail joints are generally provided on curves because on the curves, the length of the outer rail is more than its inner length and if in this condition square joint is provided the outer rail tries to go out due to centrifugal force. |


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