a. If the strain ratios for the directions O", 45O, and 90" are 0.9, 1.2, and I. 1, respectively, what are the values of the mean anisotropic coefficient and the planar anisotropic coefficient? b....

a. If the strain ratios for the directions O", 45O, and 90" are 0.9, 1.2, and I. 1, respectively, what are the values of the mean anisotropic coefficient and the planar anisotropic coefficient?

b. What are the two types of heat treatment? What are the restrictions for each of the methods?