UPSC Civil Service Exam Questions - Engineering

Q1:

Consider the following locations of a turnout:
1. Tongue rail
2. Lead rail
3. Toe of switch
4. Crossing.
Which is the correct sequence for a train to pass over the turnout from the facing direction?

A 3 - 1 - 2 - 4

B 4 - 2 - 1 - 3

C 3 - 2 - 1 - 4

D 4 - 1 - 2 - 3

ANS:A - 3 - 1 - 2 - 4

No answer description is available.