Q. 305.0( 1 Vote )

Expansion o

Answer :

The following examples show that expansion on heating can be

of nuisance.


• During hot summer days, due to heat the metal in the railway lines may get expanded and cause a change in its shape which may lead to a mishap.


• During hot summer days, due to heat the floor or wall of cement building may get the cracks.


• Due to heat generated during operating of some machines, the parts may get expanded and can cause a problem.


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