Question

give reason for the following: ii. railway tracks are constructed with gaps in the rails​

Answer 1

Answer:

in winter the tracks contract and to avoid accidents they leave some gao between rails

Answer 2

Explanation:

The gaps left between successive rails on a railway track, the reason is that the rails expand in summer. The gap is provided to allow for this expansion. If no gap is left, the expansion in summer will cause the rails to bend sideways. That will result in train accidents.