LOADING
Question

Underground cables are laid at sufficient depth

A.

To avoid being unearthed easily due to removal of soil

B.

To minimise temperature stresses

C.

To minimise effect of shocks and vibrations due to passing vehicles etc

D.

For all above reasons

Answer ( Option C)

To minimise effect of shocks and vibrations due to passing vehicles etc

Solution

Underground cables are laid at sufficient depth to minimise effect of shocks and vibrations due to passing vehicles etc.

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