Zerol gears give lesser contact ratio.

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Mr. Dubey

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📊 Design of Machine Elements

Q. Zerol gears give lesser contact ratio.

(A) true
(B) no, larger contact ratio
(C) zero contact
(D) none of the listed

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✅ Correct Answer: (B) no, larger contact ratio

Explanation: zerol gears have more gradual contact and slighter larger contact ratio.

Explanation by: Mr. Dubey

zerol gears have more gradual contact and slighter larger contact ratio.

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