Civil Engineering - UPSC Civil Service Exam Questions - Discussion

Discussion Forum : UPSC Civil Service Exam Questions - Section 5 (Q.No. 7)
7.
What is the distance through which the tongue rail moves laterally at the toe of the switch for movement of trains called ?
Flangeway clearance
Heel divergence
Throw of the switch
None of the above
Answer: Option
Explanation:
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