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RVUNL ME || Strength of Materials || Quiz 6

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Question 1

A 40 mm diameter shaft is driven at 10 Hz by a motor delivering 30 KW of power. The maximum shear stress in the shaft is

Question 2

Polar moment of inertia of a hollow shaft having D and d as outer and inner diameters, is given by ________.

Question 3

A torque is applied on a circular shaft as shown below:

[Assume, torsional rigidity of shaft = GJ]

What will be the torques developed at ends A and C respectively?

Question 4

For a circular shaft of diameter d subjected to torque T, the maximum value of the shear stress is:

Question 5

The torsion bars in parallel have (assume no slipping between bars) ______.

Question 6

A solid shaft transmits 42 kW power at 700 rad/s. Calculate the torque transmitted.

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May 6AE & JE Exams