1.

E, G, K and μ elastic modulus, shear modulus, bulk modulus and Poisson’s ratio respectively. To express the stress strain relations completely for this material, at least __________

A. E, G and μ must be known
B. E, K and μ must be known
C. Any two of the four must be known
D. All the four must be known
Answer» D. All the four must be known


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