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JSSC JE (ME) :QUIZ-14 || Torsion
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Question 1
For a circular shaft of diameter d subjected to torque T, the maximum value of the shear stress is:
Question 2
A solid shaft transmits 42 kW power at 700 rad/s. Calculate the torque transmitted.
Question 3
The torsion bars in parallel have (assume no slipping between bars) ______.
Question 4
A shaft of diameter D is subjected to a torque T. To have the angle of twist four times as that before, the percentage reduction in diameter needed is ________.
Question 5
A circular solid bar of diameter 40mm and length 1.3m is subjected to a twisting moment of 340 N-m. If the modulus of rigidity of the bar is 80 GPa, then the angle of twist is(in degree)
Question 6
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 7
For a circular shaft of diameter d subjected to torque T, the maximum value of the shear stress is
Question 8
Polar moment of inertia of a hollow shaft having D and d as outer and inner diameters, is given by ________.
Question 9
Calculate the total angle of twist for a stepped shaft which is subjected to the torque (T) as shown in the figure below.
Question 10
Which is the CORRECT option for the polar moment of inertia of the solid shaft?
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Jun 9AE & JE Exams
