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Machine Design

Machine Design
The draw of cotter should not be more than

8 mm
12 mm
6 mm
3 mm

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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
6F/ πd²
4F/ πd²
16F/ 3πd²

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Machine Design
According to Indian standard specifications, a Grey cast iron designated by 'FG 200' means that the

Minimum tensile strength is 200 N/mm²
Maximum shear strength is 200 N/mm²
Maximum compressive strength is 200 N/mm²
Carbon content is 2%

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Machine Design
The ratio of pitch circle diameter in millimeters to the number of teeth, is called

Diametral pitch
None of these
Circular pitch
Module

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Machine Design
The bending stress in a curved beam is

Zero at the point other than centroidal axis
Zero at the centroidal axis
Maximum at the neutral axis
None of these

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Machine Design
Rivets are generally specified by

Nominal diameter
Thickness of plates to be riveted
Length of rivet
Diameter of head

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