In a prismatic member made of two materials so joined that they deform equally under axial stress, the unit stresses in two materials are ?

A. equal
B. proportional to their respective moduli of elasticity
C. inversely proportional to their moduli of elasticity
D. average of the sum of moduli of elas-ticity
E. none of the above

Correct Answer: proportional to their respective moduli of elasticity ✔

Last Updated: January 25, 2019