Machine Design
In case of pressure vessels having closed ends, the fluid pressure induces

Longitudinal stress
None of these
Circumferential stress
Shear stress

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Machine Design
An open belt drive is used when

Driven shaft is to be started or stopped whenever desired without interfering with the driving shaft
Shafts are arranged parallel and rotate in the same directions
Shafts are arranged at right angles and rotate in one definite direction
Shafts are arranged parallel and rotate in the opposite directions

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