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
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
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