Previous Year Very Short Questions of MM (B-TECH automobile engineering 3rd)

Mechanics of materials

Previous year question paper with solutions for Mechanics of materials

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  1. What are principal planes?
  2. What is modulus of rigidity?
  3. State any four assumptions of the bending theory.
  4. What do you understand by neutral axis?
  5. Define shear strain energy theory.
  6. What is Rankine-Gordon’s formula?
  7. What is hoop stress?
  8. Differentiate between longitudinal and lateral strain.
  9. What is the section modulus of a circular beam?
  10. What do you understand by torsional rigidity?
  11. What is modulus of rupture?
  12. What do you mean by hoop stress in a thin cylinder?
  13. What do you mean by ‘simple bending’ or ‘pure bending’?
  14. What are different types of beams?
  15. What is principal stress and principal plane?
  16. What do you mean by moment of resistance?
  17. What do you mean by Section Modulus?
  18. What are different types of loads?
  19. Define total strain energy theory.
  20. What are limitations of Euler’s formula for columns and struts?
  21. Write down the relation between Young’s Modulus, Poisson’s ratio and Modulus of Rigidity.
  22. Define Volumetric Strain.
  23. Write down the formula of power transmitted by solid circular shaft subjected to pure torsion.
  24. What do you understand by Mohr Circle of stress?
  25. Define Slenderness Ratio.
  26. What do you mean by Flexural Rigidity?
  27. What do you understand by composite beam?
  28. State von-Mises theory of Failure.
  29. Define shear stress. Write the formula of maximum shear stress in a rectangular section beam.
  30. Calculate the maximum bending moment in a simply supported beam of length 6m and carrying a uniformly distributed load of 15 N/m over whole span.