in the middle of two tracks at the time of laying the tracks the middle between why is it left in some places
pantisingh:
chal bhag
mani ye sab padahai ke liye use karati hoon
oye kamine nikal yha se
Answers
Answered by
1
because metals ecapnd when they are heated up to an extent..
and during summer due to bright sunlight they get heated up and expand so to keep the track straight there is laid some space between them .
and during summer due to bright sunlight they get heated up and expand so to keep the track straight there is laid some space between them .
Answered by
0
This photo will help you.
Attachments:
Similar questions