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Machine Design

Machine Design
The material commonly used for machine tool bodies is

Brass
Aluminium
Cast iron
Mild steel

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Machine Design
If a material fails below its yield point, failure would be due to

Sudden loading
Fatigue
Creep
Straining

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Machine Design
The minimum number of teeth on the pinion which will mesh with any gear without interference for 20° full depth involute teeth will be

18
14
24
12

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Machine Design
A shaft coupling should

All of these
Be easy to connect or disconnect
Transmit full power of the shaft
Hold the shafts in perfect alignment

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

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

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Machine Design
For maximum power, the velocity of the belt will be

√(T/2m)
None of these
√(T/m)
√(T/3m)

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MORE MCQ ON Machine Design

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