The insulating material for a cable should have__________?
Correct answer: D. all of the above
- A. low cost
- B. high dielectric strength
- C. high mechanical strength
- D. all of the above
Explanation
A practical cable insulator should be economical, withstand high electric stress, and resist mechanical damage. Hence all three listed properties are desirable.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
Practise Wiring, Installation and Safety
115 free Wiring, Installation and Safety MCQs from Electrical Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Electrical Engineering questions like this
Electrical Engineering is on 2 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More Wiring, Installation and Safety questions
Which of the following protects a cable against mechanical injury___________?
Empire tape is__________?
In a cable immediately above metallic sheath ______ is provided
The thickness of the layer of insulation on the conductor, in cables, depends upon___________?
Which of the following insulation is used in cables ?
The safest value of current the human body can carry for more than 3 second is_________?