At its elastic limit, the following statement is true, 0/E__________________?
A. Strain is equal to
B. Maximum shear stress = /2
C. Strain energy = 00²/2e × volume
D. All the above
A material may fail if______________?
A. 0
B. Maximum strain exceeds /e 0 0/2
C. Maximum shear stress exceeds
D. All the above
The point of contraflexure is the point where_______________?
A. B.m. changes sign
B. m. is maximum
C. B.m. is minimum
D. S.f. is zero