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Machine Design

Machine Design
Guest's theory is used for

Ductile materials
Plastic materials
Brittle materials
Elastic materials

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Machine Design
A machine part subjected to _________ is called a strut.

An axial tensile force
A tangential force
Any one of these
An axial compressive force

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Machine Design
For hardening alloy steels and high speed steels, they are heated to

1100 to 1300°C
700 to 900°C
500 to 600°C
1300 to 1500°C

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

Shear stress
None of these
Longitudinal stress
Circumferential stress

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Machine Design
The design of pin of a rocker arm of an I.C. engine is based on

All of these
Bending failure
Shearing failure
Bearing failure

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Machine Design
In designing a flange coupling, the pitch circle diameter of bolts is taken as (where d = Diameter of the shaft)

5 d
4 d
2 d
3 d

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