Machine Design
The design of pin of a rocker arm of an I.C. engine is based on

Shearing failure
Bending failure
All of these
Bearing failure

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Machine Design
Which is correct statement?

A member made of cast iron will generally be more rigid than a member of equal load carrying ability made of steel
A member made of steel will generally be more rigid than a member of equal load carrying ability made of cast iron
Both will be equally rigid
Which one is rigid will depend on several other factors

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