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8. How do you select the allowable stress in the calculation of
torsion?
9. How do you define the relative and absolute angles of twist of
the shaft?
10. Describe the condition of rigidity in torsion.
11. What is the section rigidity in torsion?
12. Write expressions of polar moments of inertia and resistance of
circular cross section.
13. How can we explain that the circular cross-section beam in
torsion is more economical than solid?
14. What is the potential energy of deformation of the torsion of
circular beam?
15. Give an example of statically indeterminate problem of torsion
and write the equation of compatibility of deformations.
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