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Machine Design

Machine Design
A riveted joint is a __________ fastening.

Either A or B
None of these
Permanent
Temporary

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Machine Design
In a journal bearing, the load on the bearing is __________ to the axis of the journal.

Perpendicular
None of these
Parallel
Both A and B

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Machine Design
When a beam of rectangular cross-section of width b and depth d, is subjected to a shear force F, the maximum shear stress induced will be

2F/bh
4F/bh
3F/2bh
F/bh

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Machine Design
The endurance limit of a material with finished surface in comparison to rough surface is

More or less depending on quantum of load
Same
More
Less

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Machine Design
In helical gears, the distance parallel to the axis, between similar faces of adjacent teeth, is called

Normal pitch
Axial pitch
Diametral pitch
Module

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Machine Design
For hardening alloy steels and high speed steels, they are heated to

700 to 900°C
1100 to 1300°C
1300 to 1500°C
500 to 600°C

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