Machine Design
In radial cams, the follower moves

In any direction irrespective of cam axis
In a direction parallel to the cam axis
Along the cam axis
In a direction perpendicular to the cam axis

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Machine Design
Which is correct statement? Stress concentration in static loading is

Equally serious in both types of materials
Very serious in ductile materials and less serious in brittle materials
Very serious in brittle materials and less serious in ductile materials
Seriousness would depend on other factors

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