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Machine Design

Machine Design
Guest's theory is used for

Elastic materials
Brittle materials
Plastic materials
Ductile materials

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Machine Design
When the bolt is very yielding as compared to the connected members, then the resultant load on the bolt will be equal to the

Initial tension
Initial tension or external load, whichever is greater
External load applied
Sum of the initial tension and external load applied

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Machine Design
Crushing resistance required to crush the rivet per pitch length is

p.d.σc
n.d.t.σc
(p - d) t.σc
p.t.σc

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Machine Design
For steel, the ultimate strength in shear as compared to ultimate strength in tension is

43833
43834
43832
43864

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Machine Design
In designing a connecting rod, it is considered like __________ for buckling about X-axis.

Both ends fixed
One end fixed and the other end hinged
Both ends hinged
One end fixed and the other end free

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Machine Design
The rolling contact bearings as compared to sliding contact bearings have

Small overall dimensions
Accuracy of shaft alignment
Low starting and low running friction except at very high speeds
All of these

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