Gauge is the distance between
- Acenter to center of rails
- Brunning faces of railsCorrect
- Couter faces of rails
- Dnone of the above
Solution
Concept
Definition of track gauge
Step-by-step solution
1. Gauge is measured between the inner (running) faces of the two rails. 2. For Indian broad gauge it is 1676 mm.
Explanation
Track gauge is the clear distance between the running (inner) faces of the two rails, measured 13 mm (about 14 mm) below the top of the rail table.
Shortcut
Gauge = inner faces of rails.
Common mistake
Taking centre-to-centre of the rails.
Correct answer: B) running faces of rails