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Machine Design

Machine Design
The draw of cotter should not be more than

8 mm
12 mm
3 mm
6 mm

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

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

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Machine Design
The relation between the pitch of the chain (p) and pitch circle diameter of the sprocket (D) is given by (where T = Number of teeth on the sprocket)

p = D sin (90°/T)
p = D sin (120°/T)
p = D sin (180°/T)
p = D sin (360°/T)

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Machine Design
All stresses produced in a belt are

Tensile stresses
Compressive stresses
Shear stresses
Both tensile and compressive stresses

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Machine Design
When a circular beam of diameter d is subjected to a shear force F, the maximum shear stress induced will be

8F/ πd²
4F/ πd²
16F/ 3πd²
6F/ πd²

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Machine Design
A column is known as a long column if the slenderness ratio is

50
40
70
100

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MORE MCQ ON Machine Design

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