Flame proof motors are used in_________________?
Correct answer: D. explosive atmospheres
- A. paper mills
- B. steel mills
- C. moist atmospheres
- D. explosive atmospheres
Explanation
Flame-proof motors are enclosed so that any internal spark or flame does not ignite the surrounding atmosphere. They are therefore used in locations containing flammable gases, vapours, or dust, known as explosive atmospheres.
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 is the major consideration to evolve a good design?
A relay is ___________switch?
Surface resistance of an insulating material is reduced due to the______________?
Due to which of the following fact, in India, aluminium is replacing copper ?
Spark plug makes use of which of the following materials for insulation ?