1
GATE ME 2014 Set 2
+1
-0.3
A thin plate of uniform thickness is subject to pressure as shown in the figure below

Under the assumption of plane stress, which one of the following is correct?

A
Normal stress is zero in the z-direction
B
Normal stress is tensile in the z-direction
C
Normal stress is compressive in the z-direction
D
Normal stress varies in the z-direction
2
GATE ME 2010
+1
-0.3
The state of plane-stress at a point is given by $${\sigma _x}\,\, = 200$$ MPa, $${\sigma _x}\,\, = 100$$ MPa and $${\tau _{xy}} = 100$$ MPa. The maximum shear stress (in MPa) is
A
$$111.8$$
B
$$150.1$$
C
$$180.3$$
D
$$223.6$$
3
GATE ME 2009
+1
-0.3
If the principal stresses in a plane stress problem are $${\sigma _1}$$ $$= 100$$ MPa, $${\sigma _2}$$ $$= 40$$ MPa, the magnitude of the maximum shear stress (in MPa) wil be
A
$$60$$
B
$$50$$
C
$$30$$
D
$$20$$
4
GATE ME 2004
+1
-0.3
The figure shows the state of stress at a certain point in a stressed body. The magnitudes of normal stresses in the $$x$$ and $$y$$ directions are $$100$$ MPa and $$20$$ MPa respectively. The radius of Mohr's stress circle representing this state of stress is
A
$$120$$
B
$$80$$
C
$$60$$
D
$$40$$
GATE ME Subjects
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Medical
NEET