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Machine Design

Machine Design
The sleeve or muff coupling is designed as a

Dun cylinder
Solid shaft
Thick cylinder
Hollow shaft

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Machine Design
According to Indian standards, total numbers of fundamental deviations are

10
20
25
15

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Machine Design
In a flat belt drive, if the slip between the driver and belt is 1 %, between the belt and follower is 3% and driver and follower pulley diameters are equal, then velocity ratio of the drive will be

0.98
0.97
0.99
0.96

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Machine Design
The groove angle of the pulley for rope drive is usually

45°
60°
35°
20°

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Machine Design
The velocity factor for ordinary cut gears operating at velocities up to 12.5 m/s is equal to

6/(6 + v)
4.5/(4.5 + v)
3/(3 + v)
0.75/(0.75 + √v)

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Machine Design
The design of shafts made of brittle materials is based on

St Venant's theory
Guest's theory
Rankine's theory
Von Mises theory

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MORE MCQ ON Machine Design

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