The principal stresses in the wall of a container are 40 MN/mm2 and 80 – McqOptions

MCQOPTIONS

1.	The principal stresses in the wall of a container are 40 MN/mm2 and 80 MN/mm2. The normal makes an angle of 300 with a direction of maximum principal stress. The resultant stresses (in magnitude) in the plane will be nearly
A.	84 MN/mm2
B.	72 MN/mm2
C.	64 MN/mm2
D.	58 MN/mm2
Answer» C. 64 MN/mm2

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