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Machine Design

Machine Design
In order to permit the thermal expansion/contraction of tubing, it should be

Bent
Honed
Flared
Crimped

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Machine Design
The static tooth load should be __________ the dynamic load.

Equal to
Less than
None of these
Greater than

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Machine Design
When the pulley or other mating piece is required to slide along the shaft, a __________ sunk key is used.

None of these
Parallel
Square
Rectangular

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Machine Design
In designing a flange coupling, the pitch circle diameter of bolts is taken as (where d = Diameter of the shaft)

3 d
5 d
2 d
4 d

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Machine Design
The condition for maximum power transmission is that the maximum tension in the flat belt should be equal to(Where, Pc = tension in belt due to centrifugal force)

1 Pc
3 Pc
Pc/3
2 Pc

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Machine Design
In a steam engine, the valve rod is connected to an eccentric rod by means of

Universal joint
Flange coupling
Knuckle joint
Cotter joint

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