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Machine Design

Machine Design
For maximum power, the velocity of the belt will be

√(T/3m)
√(T/m)
None of these
√(T/2m)

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Machine Design
Gears are casted by

Centrifugal casting
Sand mould casting
Permanent mould casting
Slush casting

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Machine Design
The connecting rod bolts are tightened up so that tightening stress

Is 50% of yield point
Is just sufficient to hold parts together
Is about yield point divided by safety factor
Approaches yield point

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Machine Design
The difference between the tooth space and the tooth thickness as measured on the pitch circle, is called

Working depth
Face width
Backlash
Clearance

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Machine Design
A riveted joint is a __________ fastening.

Permanent
None of these
Temporary
Either A or B

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Machine Design
Three different weights fall from a certain height under vacuum. They will take

Times inversely proportional to weight to reach earth
Times proportional to weight to reach earth
Same time to reach earth
None of these

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