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Machine Design

Machine Design
A saddle key __________ power through frictional resistance only.

Does not transmit
Transmits
None of these
Either A or B

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Machine Design
The speed of the sprocket reduces as the chain pitch __________ for a given number of teeth.

Decreases
None of these
Increases
Remain same

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Machine Design
A screw is said to be over hauling screw, if its efficiency is

None of these
Equal to 50%
Less than 50%
More than 50%

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Machine Design
Silver based solder is used for

Soft soldering
Fusion welding
Brazing
Flaring

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Machine Design
A pressure vessel is said to be a thick shell, if the ratio of wall thickness to its diameter is

None of these
Greater than 1/10
Equal to 1/10
Less than 1/10

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

Bending failure
All of these
Bearing failure
Shearing failure

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