Question

expansion of heating can be a nuisance. explain giving two examples​

Answer 1

Answer:

Examples of nuisance of thermal expansion : 1 ) Due. This may cause derailment of trains which travel on the track . This can be prevented by leaving small space between successive rails . 2 ) Due to high temperature in hot summer , cement floors or walls may give cracks .

Explanation:

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Answer 2

Answer:

Examples of nuisance of thermal expansion : 1 ) Due. This may cause derailment of trains which travel on the track . This can be prevented by leaving small space between successive rails . 2 ) Due to high temperature in hot summer , cement floors or walls may give cracks.