Mechanical Engineering Mcqs

The buckling load for a given material depends on___________________?
  • (A)  slenderness ratio and area of cross-section
  • (B)  Poisson’s ratio and modulus of elasticity
  • (C)  slenderness ratio and modulus of elasticity
  • (D)  slenderness ratio, area of cross-section and modulus of elasticity
  • (E)  Poisson’s ratio and slenderness ratio
Which is the false statement about true stress-strain method______________?
  • (A)  It does not exist
  • (B)  It is more sensitive to changes in both metallurgical and mechanical conditions
  • (C)  It gives, a more accurate picture of the ductility
  • (D)  It can be correlated with stress-strain values in other tests like torsion, impact, combined stress tests etc.
  • (E)  It can be used for compression tests as well.