Machine Design
The ratio of driving tensions in V-belt drives is __________ flat belt drives.

Equal to
sin α times less than
cosec α times more than
sin α times more than

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Machine Design
Machine screws are

Similar to stud
Used to prevent relative motion between two parts
Similar to small size tap bolts except that a greater variety of shapes of heads are available
Slotted for a screw driver and generally used with a nut

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