Question:-
Which one of the following statements is true ?
Option (A)
In the principal planes, both normal and shear stresses are always zero
Option (B)
In the principal planes, shear stress may pr may or not be zero
Option(C)
In the principal planes, shear stress is always zero and in the maximum shear planes, normal stresses are always zero
Option(D)
In the principal planes, shear stresses are always zero but in the maximum shear planes, normal stresses may or may not be zero
Correct Option:
()
question-answer-faq-1874