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Machine Design

Machine Design
The standard length of the shaft is

6 m
7 m
5 m
All of these

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Machine Design
The process extensively used for making bolts and nuts is

Cold heading
Extrusion
Hot piercing
Cold peening

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Machine Design
The constant factor in case of R10 series of preferred numbers is

1.06
1.58
1.26
1.12

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Machine Design
The diameter of knuckle pin in a knuckle joint is usually taken as (where d = Diameter of the rod)

1.2 d
0.8 d
0.5 d
d

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Machine Design
The taper on cotter varies from

1 in 48 to 1 in 24
1 in 32 to 1 in 24
1 in 24 to 1 in 20
1 in 15 to 1 in 10

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Machine Design
The stress induced in the belt is,

Torsional shear stress
Compressive stress
Direct shear stress
Tensile stress

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MORE MCQ ON Machine Design

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