Questions › Category: Civil Engineering › A material which obey’s Hooke’s law is subjected to direct stress σo. At its elastic limit, which of the following statements is true?
A material which obey’s Hooke’s law is subjected to direct stress σo. At its elastic limit, which of the following statements is true?
a) Strain is equal to σo /E
b) Maximum shear stress = σo /2
c) Strain energy = (σo2/2E) x volume
d) All options are correct (Ans)