Practice Solution For U And U (6) - Recap

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8 questions

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6 sample questions

Question 1.
What does u_z represent?
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Think of the direction along the length of the cylinder.
Question 2.
State the relationship between torque and rotation.
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Recall the definitions of torque.
3Question 3.
What does u_z represent in a hollow cylinder?
- Longitudinal displacement
- Circumferential displacement
- Neither
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Think about the orientation and axis of the cylinder.
4Question 4.
True or false: The torque applied to a hollow cylinder has no effect on its angular displacement.
- True
- False
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Consider what happens when a force is applied tangentially.
Question 5.
If a hollow cylinder has an internal pressure of 200 kPa and dimensions of length 1m and radius 0.1m, calculate the axial strain.
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Use known relationships of stress and strain, taking given pressure into account.
Question 6.
A hollow cylinder made from two different materials (A and B) experiences torque. Describe how shearing stress would be distributed across it.
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Recall how material properties affect stress responses.

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