Machine Design
The arms of the pulleys for flat belt drive have

Major axis in plane of rotation
Major axis twice the minor axis
Elliptical cross-section
All the three characteristics

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Machine Design
When the belt is transmitting maximum power,

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

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