Underground cables are laid at sufficient depth___________?

Cables 16/09/2020

A. to minimise temperature stresses
B. to avoid being unearthed easily due to removal of soil
C. to minimize the effect of shocks and vibrations due to gassing vehicles, etc
D. for all of the above reasons

Related Mcqs:

    In a cable immediately above metallic sheath ______ is provided
    A. earthing connection B. bedding C. armouring D. none of the above...
    The bedding on a cable consists of____________?
    A. hessian cloth B. jute C. any of the above D. none of the above...
    PVC stands for____________?
    A. polyvinyl chloride B. post varnish conductor C. pressed and varnished cloth D. positive voltage conductor E. none of the above...
    If a power cable and a communication cable are to run parallel the minimum distance between the two, to avoid interference, should be______________?
    A. 2 cm B. 10 cm C. 50 cm D. 400 cm...
    Cables for 220 kV lines are invariably____________?
    A. mica insulated B. paper insulated C. compressed oil or compressed gas insulated D. rubber insulated E. none of the above...

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