Machine Design
Which one of the following loading is considered for the design of axles?

Twisting moment only
Combined bending moment and twisting moments
Bending moment only
Combined action of bending moment, twisting moment and axial thrust

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Machine Design
Spring stiffness is

Ratio of coil diameter to wire diameter
Load required to produce unit deflection
Its ability to absorb shocks
Its capability of storing energy

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Machine Design
A bolt

Is provided with pointed threads
Has both the ends threaded
Has a head on one end and a nut fitted to the other
Has head at one end and other end fits into a tapped hole in the other part to be joined

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