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Which shaft is used in valve shaftings?

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+1 vote
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in Engineering Metrology by (829k points)
Which shaft is used in valve shaftings?

(a) Shaft ‘s’

(b) Shaft ‘f’

(c) Shaft ‘b’

(d) Shaft ‘t’

I had been asked this question at a job interview.

My question is based upon Guide for Selection of Fits in division Limits, Fits and Gauges of Engineering Metrology

1 Answer

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Best answer
The correct choice is (a) Shaft ‘s’

Best explanation: Shaft ‘s’ gives interference fit. It is used for semi-permanent or permanent assemblies of cast iron and steel members. It can be used for valve shafting’s and collar pressed on the shaft.

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