Machine Design
For low and moderate speed engines, the cam follower should move with

Uniform velocity
Uniform acceleration and retardation
Simple harmonic motion
Cycloidal motion

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Machine Design
In order to determine the stresses in a thin cylinder due to an internal pressure, it is assumed that

The effect of curvature of the cylinder wall is neglected
All of these
The effect of the restraining action of the heads at the end of the pressure vessel is neglected
The tensile stresses are uniformly distributed over the section of the walls

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