What is mean clearance?

M

Mr. Dubey

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📊 Design of Machine Elements

Q. What is mean clearance?

(A) maximum size of hole minus maximum size of shaft
(B) minimum size of hole minus minimum size of shaft
(C) mean size of hole minus mean size of shaft
(D) average of both size of shaft and hole

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✅ Correct Answer: (C) mean size of hole minus mean size of shaft

Explanation: statistical approach allows wider tolerances compared to complete interchangeability approach. methods used by statistical approach are usually permits cheaper production. mean clearance is equal to (mean size of hole – mean size of shaft).

Explanation by: Mr. Dubey

statistical approach allows wider tolerances compared to complete interchangeability approach. methods used by statistical approach are usually permits cheaper production. mean clearance is equal to (mean size of hole – mean size of shaft).

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