Discussion Forum

In a railway track, two rails are joined end to end with a gap tin between them because?

A. Steel can be saved

B. Accidents due to contraction in winter can be avoided

C. Air gaps are necessary for bearing the weight of running train

D. Accidents due to expansion in summer can be avoided

Answer: D . Accidents due to expansion in summer can be avoided

If you think the posted answer is wrong or Confused About the Answer? Ask for Details Here

Know Explanation? Add it Here
we’ll review your comment and contact you soon….

Computer MCQS