If a clearance fit is present between shaft and hole, what is the tolerance on shaft or hole for a complete interchangeable approach?

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Mr. Dubey

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Q. If a clearance fit is present between shaft and hole, what is the tolerance on shaft or hole for a complete interchangeable approach?

(A) ½ of maximum clearance – ½ of minimum clearance
(B) ¼ of maximum clearance – ¼ of minimum clearance
(C) maximum clearance – minimum clearance
(D) ¾ of maximum clearance – ¾ of minimum clearance

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✅ Correct Answer: (A) ½ of maximum clearance – ½ of minimum clearance

Explanation: there are two approaches for deciding of tolerances and shafts i.e. statistical and complete interchangeable approach. there is no risk is taken about a single non-conforming assembly in complete interchangeable approach.

Explanation by: Mr. Dubey

there are two approaches for deciding of tolerances and shafts i.e. statistical and complete interchangeable approach. there is no risk is taken about a single non-conforming assembly in complete interchangeable approach.

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