Cables MCQs | Cables Short Questions and Answers
Questions
42
Which of the following protects a cable against mechanical injury ?
Answer: Armouring
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43
Which of the following insulation is used in cables ?
Answer: Any of the above
44
The thickness of the layer of insulation on the conductor, in cables, depends upon
Answer: voltage
46
The current carrying capacity of cables in D.C. is more thanthat in A.C. mainly due to
Answer: smaller dielectric loss
47
Conduit pipes are normally used to protect _____ cables.
Answer: unsheathed cables
48
In single core cables armouring is not done to
Answer: avoid excessive sheath losses
49
In a cable, the maximum stress under operating conditions is at
Answer: conductor surface
