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Q:

What is the working depth of the gear and the pinion of the bevel gears?

A) 2 m, 0.7 m B) 0.7 m, 2 m
C) 3 m, 0.4 m D) 0.4 m, 3 m
 
Answer & Explanation Answer: A) 2 m, 0.7 m

Explanation: The working depth of the teeth is usually 2 m which is the same as for standard spur and helical gears, but the bevel pinion is designed with the larger addendum and has 0.7 m working depth. The gear addendum varies according to the gear ratio and is 1 m for a gear ratio 1.

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Category: Mechanical Engineering MCQs
Sub Category: Theory of Machines Mcqs

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