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Machine Design

Machine Design
The radial distance of a tooth from the pitch circle to the top of the tooth is called

Addendum
Working depth
Clearance
Dedendum

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Machine Design
A shaft is subjected to a maximum bending stress of 80 N/mm² and maximum shearing stress equal to 30 N/mm² at a particular section. If the yield point in tension of the material is 280 N/mm² and the maximum shear stress theory of failure is used, then the factor of safety obtained will be

3.0
2.5
3.5
2.8

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Machine Design
Pick up wrong statement. Fatigue strength can be increased by

Grinding and lapping surface
Cold working
Shot peening
Hot working

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Machine Design
Guest's theory is used for

Ductile materials
Brittle materials
Plastic materials
Elastic materials

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Machine Design
In leaf springs, the longest leaf is known as

Master leaf
None of these
Upper leaf
Lower leaf

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Machine Design
In a flange coupling, the flanges are coupled together by means of

None of these
Headless taper bolts
Studs
Bolts and nuts

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