Machine Design
Plastic flow in ductile materials

Has no effect on it
Depends on other considerations
Increases the seriousness of static loading stress concentration
Lessens the seriousness of static loading stress concentration

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Machine Design
When the belt is transmitting maximum power,

The tension in slack side is equal to the centrifugal tension
None of these
The tension in tight side is twice the centrifugal tension
The tension in tight side is thrice the centrifugal tension

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Machine Design
In replacing the V-belts, a complete set of new belts is used instead of replacing a single damaged belt because

The new belt will carry more than its share and result in short life
New and old belts will cause vibrations
Belts are available in sets
Only one belt cannot be fitted with other used belts

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