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Machine Design

Machine Design
In most machine members, the damping capacity of the material should be

Low
Could be anything
High
Zero

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Machine Design
When the length of the journal is equal to the diameter of the journal, then the bearing is said to be a

Short bearing
Medium bearing
Square bearing
Long bearing

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Machine Design
Gear box is used

To increase efficiency of system
To produce torque
To obtain variable speeds
For speed reduction

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Machine Design
The suitable material for belt in agricultural machinery is

Rubber
Cotton duck
Leather
Balata gum

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Machine Design
The edges of the plates for cylindrical vessels are usually bevelled to an angle of 80° for

Reducing stress concentration
Safety
Ease of manufacture
Fullering and caulking

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Machine Design
The taper on cotter varies from

1 in 24 to 1 in 20
1 in 15 to 1 in 10
1 in 32 to 1 in 24
1 in 48 to 1 in 24

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