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MACHINE DESIGN

Machine Design
Fabric belts are used in industrial applications because

They are cheap
None of these
They can work at high temperature
They are unaffected by moisture and humidity

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Machine Design
A coupling used to connect two perfectly aligned shafts, is

Compression coupling
Flange coupling
All of these
Muff coupling

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Machine Design
Rankine Gordon formula for buckling is valid for

Short and long column
Short column
Long column
Very long column

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Machine Design
The belt slip occurs due to

Heavy load
Loose belt
Any one of the above
Driving pulley too small

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Machine Design
The lead angle of a worm is 22.5°. Its helix angle will be

90°
45°
22.5°
67.5°

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