Mechanical Interview Q&A : SOM

Strength of material

what is the difference between stress and presure althougth both have same unit?

what is more dangerous longitudinal stress or Hoop stress
and why?
what is the diffrence between Torque and Power?
why I-sections are considered to be stronger one than any other ?
Suppose a steel bar of cross sectional area A is subjected to load P at one end and 2P at the other end ,what will be the induced?
whats the range of poissons ratio of a stable material?
Define torque?
What do you mean by the Point of contraflexure

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