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Machine Design

Machine Design
If a spring is cut down into two springs, the stiffness of cut springs will be

Double
Same
None of these
Half

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Machine Design
When bevel gears having equal teeth and equal pitch angles connect two shafts whose axes intersect at right angle, then they are known as

Crown bevel gears
Angular bevel gears
Internal bevel gears
Miter gears

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Machine Design
A spring is used to

Measure forces
All of these
Store energy
Apply forces

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Machine Design
In a boundary lubricated bearing, there is a __________ of lubricant between the journal and the bearing.

None of these
Either A or B
Thick film
Thin film

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Machine Design
According to Indian standard specifications, plain carbon steel designated by 40C8 contains carbon

0.20 to 0.40%
0.40 to 0.60%
0.35 to 0.45%
None of these

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Machine Design
The strength of a riveted joint is equal to

Crushing strength of rivet (Pc)
Shearing strength of rivet (Ps)
Least value of Pt Ps and Pc
Tearing strength of plate (Pt)

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