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Machine Design

Machine Design
The draw of cotter need not exceed

10 mm
20 mm
3 mm
5 mm

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Machine Design
A shaft is subjected to

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

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Machine Design
The velocity factor for precision metallic gears cut with high accuracy and operating at velocities up to 20 m/s is equal to

4.5/ (4.5 + v)
0.75/ (0.75 + √v)
6/ (6 + v)
3/ (3 + v)

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Machine Design
In designing a connecting rod, it is considered like __________ for buckling about Y-axis.

Both ends hinged
Both ends fixed
One end fixed and the other end free
One end fixed and the other end hinged

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Machine Design
A tapered key which fits in a key way in the hub and is flat on the shaft, is known as

Flat saddle key
Gib-head key
Feather key
Wood ruff key

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Machine Design
The included angle for the British standard whitworth thread is

29°
47.5°
60°
55°

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MORE MCQ ON Machine Design

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