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Machine Design

Machine Design
Rankine's theory is used for

Plastic materials
Ductile materials
Brittle materials
Elastic materials

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Machine Design
The standard length of the shaft is

6 m
7 m
All of these
5 m

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Machine Design
The surface finish factor for a mirror polished material is

0.65
1
0.45
0.85

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

Fatigue
Straining
Sudden loading
Creep

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Machine Design
Gear box is used

To produce torque
To obtain variable speeds
For speed reduction
To increase efficiency of system

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Machine Design
The centrifugal tension in belts

Decreases the power transmitted
Increases the power transmitted
Increases the belt tension without increasing power transmission
Increase the wrap angle

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MORE MCQ ON Machine Design

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