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Machine Design

Machine Design
In worm gears, the pressure angle is __________ the angle between two inclined faces in axial plane.

None of these
Thrice
Twice
Half

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Machine Design
The property of a bearing material which has the ability to accommodate shaft deflections and bearing inaccuracies by plastic deformation without excessive wear and heating, is known as

Bondability
Fatigue strength
Embeddability
Comformability

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Machine Design
The period during which the cam follower remains at rest, when cam moves, is known as

Fixed period
Dwell period
Constant period
Idle period

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Machine Design
In testing a material for endurance strength, it is subjected to

Completely reversed load
Dynamic load
Impact load
Static load

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Machine Design
The cold working of metals is carried out __________ the recrystallization temperature.

Above
At
None of these
Below

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Machine Design
When the belt is transmitting maximum power, the belt speed should be(Where, m = mass of belt per meter (kg/m) and Pmax = maximum permissible tension in belt (N))

√(Pmax / m)
√(Pmax / 2m)
√(Pmax / 3m)
√(3m /Pmax)

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