Q
Underground cables are laid at sufficient depth___________?
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A
A. To minimise temperature stresses
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B
B. To avoid being unearthed easily due to removal of soil
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C
C. To minimize the effect of shocks and vibrations due to gassing vehicles, etc
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D
D. For all of the above reasons
Correct Answer:
C. C. To minimize the effect of shocks and vibrations due to gassing vehicles, etc