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Machine Design

Machine Design
In a marine flange coupling, the thickness of flange is taken as

d/4
3d/4
d/3
d/2

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Machine Design
The crest diameter of a screw thread is same as

Pitch diameter
Major diameter
Minor diameter
Core diameter

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

Remain same
Increases
Decreases
None of these

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Machine Design
In designing thick cylinders, the equation used is

Lame's equation
All of these
Clavarinos' equation
Birnie's equation

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Machine Design
The connecting rod bolts are tightened up with initial tension greater than the external load so that

Bolts will not loosen during service
The resultant load on the bolt would not be affected by the external cyclic load
Joint may not open up
Bolts are weakest elements

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Machine Design
In the levers of third type, the mechanical advantage is __________ one.

More than
None of these
Less than
Equal to

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