1
GATE PI 2017
MCQ (Single Correct Answer)
+1
-0.3
For a two dimensional state-of-stress defined as $${\sigma _{xx}} = {\sigma _{yy}} = {\tau _{xy}} = S,$$ the Mohr's circle of stress has
A
center at $$(S, 0)$$ and radius $$S$$
B
center at $$(0, 0)$$ and radius $$S$$
C
center at $$(S, 0)$$ and radius $$0$$
D
center at $$(S/2, 0)$$ and radius $$2S$$
2
GATE PI 2015
Numerical
+1
-0
If the principal stress values are $$120$$ MPa, $$-50$$ MPa and $$10$$ MPa in a given state of stress, then maximum shear stress in the material, in MPa, is _______.
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