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GATE 2024 Heat Transfer 78

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Question 1

A simply supported shaft of length L and diameter d, supported at its extreme ends, is subjected to a central load P. The shaft supports gears on it. If the shaft is stiffer it has to be designed on the basis of;

Question 2

A Shaft of length 100mm and diameter 25mm is used to transmit torque of 12 kN. The shaft is to be designed for a specified allowable stress, so the factor of safety is determined by, (Assume the material of shaft to be ductile)

Question 3

A transmission shaft is required to transfer high torque to a machine element. The rigidity of a transmission shaft can be increased by which of the following methods.

Question 4

A shaft does not deflect or bend too much due to bending moments if the shaft is;

Question 5

Stress concentration in static loading is more serious in ____________.
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