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Machine Design

Machine Design
When a close coiled helical spring is compressed, its wire is subjected to

All of these
Tension
Shear
Compression

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Machine Design
When the bolt is very yielding as compared to the connected members, then the resultant load on the bolt will be equal to the

External load applied
Initial tension
Initial tension or external load, whichever is greater
Sum of the initial tension and external load applied

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Machine Design
The design of pin of a rocker arm of an I.C. engine is based on

Bearing failure
Bending failure
Shearing failure
All of these

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Machine Design
The function of the washer is to

Provide bearing area
Provide cushioning effect
Absorb shocks and vibrations
Fill up the axial gap

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Machine Design
If the centre distance of the mating gears having involute teeth is increased, then the pressure angle

Remains unchanged
Increases
Decreases
None of these

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Machine Design
In the levers of first type, the mechanical advantage is ________ one.

None of these
Less than
More than
Equal to

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