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2. How do you determine the value of the longitudinal forces in
any cross-section of a beam?
3. How do you determine normal stresses in the cross section of
the stretched rod?
4. Give the definition of absolute longitudinal deformation.
5. Give the definition of longitudinal deformation.
6. What is Young's modulus?
7. How does the value of Young's modulus influence on the beam
deformation?
8. What is the hardness of the rod?
9. Formulated the Hooke's law.
10. Give the definition of Poisson's ratio.
11. Write down the differential equation of displacements.
12. In which coordinates is the diagram of tension built?
13. List the strength characteristics.
14. Where is the difference between the boundaries of elasticity
and proportionality?
15. What is liquid limit?
16. What is border strength?
17. Count the characteristics of plasticity.
18. What phenomenon is called slander?
19. How do you determine the allowable stress?

20. Write down the condition of strength for the extended rod.
21. How do you do design and verification calculations for
strength?
22. How do you determine the value of the potential energy of
deformation of the extended rod?
23. Which systems are called statically indeterminate?
24. What do you mean under the terms of strain compatibility?
25. What order of the disclosure of static uncertainty is?

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