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Questions for self-assessment

1. What is the pure shear?
2. How do you identify the principal stress and the position of the
principal planes in pure shear?
3. How does an elementary parallelepiped deform under the action
of shear stresses, the sides of which coincide with the pure shear
planes?
4. What is called the absolute and relative shear?
5. What is the angle of shear?
6. Write the expression of Hooke's law in shear.
7. What is the shear modulus?
8. What is the dependency between the shear modulus and Young's
modulus?
9. Describe the assumptions that are used in calculating of the
riveted joint.
10. In what case do you determine the number of rivets in the
joint?
11. How do you do the imputation of frontal and phalanx bead
welds?

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