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Machine Design

Machine Design
For maximum power, the velocity of the belt will be

√(T/3m)
√(T/m)
√(T/2m)
None of these

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Machine Design
Fabric belts are used in industrial applications because

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

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Machine Design
For circumferential joint in boilers, the type of joint used is

Butt joint with double cover plate
Lap joint with one ring overlapping the other
Butt joint with single cover plate
Any one of the above

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Machine Design
The property of a bearing material which has the ability to accommodate shaft deflections and bearing inaccuracies by plastic deformation without excessive wear and heating, is known as

Embeddability
Fatigue strength
Comformability
Bondability

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Machine Design
Which of the following screw thread is used for power transmission in one direction only?

Multiple threads
Buttress threads
Acme threads
Square threads

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Machine Design
The power transmitted by the belt drive can be increased by

All of these
Increasing the initial tension in the belt
Dressing the belt to increase the coefficient of friction
Increasing wrap angle by using idler pulley

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