If the choice of axes changes for an externally loaded solid material, the correct statements are:
P. The components of stress tensor changes.
Q. The octahedral shear stress does not change.
R. The distortion energy changes.
S. The yield loci in the space of prinicpal stresses do not change.
A. P, Q, S
B. P, R, S
C. P, Q, R
D. Q, R
Answer: Option A
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