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Machine Design

Machine Design
A connecting rod is designed as a

All of these
Short column
Strut
Long column

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Machine Design
An alien bolt is

Same as stud
Provided with hexagonal depression in head
Used in high speed components
Self locking bolt

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Machine Design
Shear stress theory is applicable for

Brittle materials
Elastic materials
Ductile materials
All of these

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Machine Design
The power transmitted by the belt drive can be increased by

Increasing wrap angle by using idler pulley
All of these
Dressing the belt to increase the coefficient of friction
Increasing the initial tension in the belt

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Machine Design
The piston pin bearings in heavy duty diesel engines are

Needle roller bearings
Cylindrical roller bearings
Tapered roller bearings
Spherical roller bearings

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Machine Design
A shaft is subjected to

Combined bending and shear stresses
All of these
Bending stresses
Shear stresses

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MORE MCQ ON Machine Design

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