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Machine Design

Machine Design
In a flange coupling, the bolts are subjected to

None of these
Compressive stress
Tensile stress
Shear stress

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Machine Design
Two shafts A and B are made of the same material. The diameter of shaft A is twice as that of shaft B. The power transmitted by the shaft A will be __________ of shaft B.

Sixteen times
Twice
Eight times
Four times

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Machine Design
In unilateral system of tolerance, the tolerance is allowed on

Both sides of the actual size
One side of the actual size
One side of the nominal size
Both sides of the nominal size

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Machine Design
The rolling contact bearings as compared to sliding contact bearings have

Low starting and low running friction except at very high speeds
All of these
Accuracy of shaft alignment
Small overall dimensions

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Machine Design
Oil in journal bearing should be applied at the point where load is

Any one of the above
Maximum
Average
Nil or lightest

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Machine Design
Which of the following coupling is used to connect two shafts which have both lateral and angular misalignment?

Bushed pin type coupling
Universal coupling
All of these
Oldham coupling

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