M

Mr. Dubey • 52.30K Points
Coach 

Q. Straight bevel gears are easy to design and manufacture and give reasonably good service with quieter operation.

(A) true
(B) no, noise problem
(C) no, vibration problem
(D) none of the listed
Correct : Option (B)

Explanation: 
 they produce a lot of noise while working.

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