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Q: What does the gauge of a railway line define?
  • A. Thickness of steel plates used
  • B. Distance between two parallel rails of a track.
  • C. Instrument to measure pressure
  • D. Pressure that a railway track can stand
Correct Answer: Option B - It is the clear distance between inner faces or running faces of two track rails – B.G. – 1.676 m N.G. – 0.762 m M.G. – 1.0 m
B. It is the clear distance between inner faces or running faces of two track rails – B.G. – 1.676 m N.G. – 0.762 m M.G. – 1.0 m

Explanations:

It is the clear distance between inner faces or running faces of two track rails – B.G. – 1.676 m N.G. – 0.762 m M.G. – 1.0 m