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Machine Design

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

√(T/3m)
√(T/m)
√(T/2m)
None of these

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Machine Design
Which process will increase the fatigue duration of parts?

Shot-peening
De-carburisation
Finishing and polishing
Electroplating

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Machine Design
The wear load should be __________ the dynamic load.

Equal to
None of these
Less than
Greater than

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Machine Design
Resilience of a material is important, when it is subjected to

Thermal stresses
Combined loading
Fatigue
Shock loading

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Machine Design
When carbon in the cast iron is principally in the form of graphite, the cast iron will be of

Brown colour
White colour
Yellow colour
Grey colour

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Machine Design
In a multiple V-belt drive, when a single belt is damaged, it is preferable to change the complete set in order to

Ensure proper alignment
Reduce vibration
Reduce slip
Ensure uniform loading

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