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Machine Design

Machine Design
The expansion joint is mostly used for pipes which carry steam at __________ pressures.

None of these
Medium
Low
High

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Machine Design
A crankshaft is a __________ shaft.

Transmission
None of these
Machine frame
Machine

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

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Machine Design
In helical gears, the distance between similar faces of adjacent teeth along a helix on the pitch cylinders normal to the teeth, is called

Module
Axial pitch
Diametral pitch
Normal pitch

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Machine Design
The usual clearance provided in hydrodynamic bearing per mm of diameter of shaft is

1 micron
10 microns
0.01 micron
0.1 micron

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Machine Design
The radial distance from the __________ to the clearance circle is called working depth.

Dedendum circle
Addendum circle
None of these
Pitch circle

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