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Machine Design

Machine Design
Belt slip may occur due to

All of these
Loose belt
Driving pulley too small
Heavy load

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Machine Design
The condition for maximum power transmission is that the maximum tension in the flat belt should be equal to(Where, Pc = tension in belt due to centrifugal force)

3 Pc
Pc/3
1 Pc
2 Pc

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Machine Design
The material commonly used for machine tool bodies is

Mild steel
Brass
Aluminium
Cast iron

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Machine Design
Transverse fillet welded joints are designed for

Tensile strength
Bending strength
Compressive strength
Shear strength

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Machine Design
Fibrous fracture occurs in

Elastic material
Hard material
Brittle material
Ductile material

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Machine Design
Two shafts of the same length and material are joined in series. If the ratio of their diameters is 2, then the ratio of their angles of twist will be

16
4
8
2

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MORE MCQ ON Machine Design

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