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Machine Design

Machine Design
Rankine's theory is used for

Ductile materials
Elastic materials
Plastic materials
Brittle materials

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Machine Design
The washer is generally specified by its

Mean diameter
Thickness
Outer diameter
Hole diameter

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Machine Design
A metal pipe of 1 m diameter contains a fluid having a pressure of 1 N/mm². If the permissible tensile stress in the metal is 20 N/mm², then the thickness of the metal required for making the pipe will be

15 mm
25 mm
10 mm
5 mm

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Machine Design
For high speed engines, the cam follower should move with

Simple harmonic motion
Cycloidal motion
Uniform velocity
Uniform acceleration and retardation

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Machine Design
Soderberg relation is based on __________ of the material whereas all other failure relation for dynamic loading are based on ultimate strength of the material.

Elastic strength
Shear strength
None of these
Yield strength

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Machine Design
Idler pulley is used for

For applying tension
All of these
Changing the direction of motion of belt
Increasing velocity ratio

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