Underground cables are laid at sufficient depth________?
Afor all of the above reasons
Bto minimize the effect of shocks and vibrations due to gassing vehicles, etc
Cto minimise temperature stresses
Dto avoid being unearthed easily due to removal of soil
Correct answer
B. to minimize the effect of shocks and vibrations due to gassing vehicles, etc
Explanation
The correct answer is to minimize the effect of shocks and vibrations due to gassing vehicles, etc.