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Machine Design

Machine Design
The diameter of the rivet hole is usually __________ the nominal diameter of the rivet.

More than
Less than
None of these
Equal to

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Machine Design
In cylindrical cams, the follower moves

In a direction perpendicular to the cam axis
In any direction irrespective of cam axis
In a direction parallel to the cam axis
Along the cam axis

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Machine Design
The condition for maximum power transmission is that the maximum tension in the flat belt should be equal to(Where, Pc = tension in belt due to centrifugal force)

3 Pc
2 Pc
Pc/3
1 Pc

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Machine Design
If the centre distance of the mating gears having involute teeth is varied within limits, the velocity ratio

Remains unchanged
Increases
None of these
Decreases

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Machine Design
In worm gears, the angle between the tangent to the pitch helix and an element of the cylinder, is known as

None of these
Helix angle
Pressure angle
Pitch lead angle

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Machine Design
The draw of cotter need not exceed

5 mm
10 mm
3 mm
20 mm

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