GATE CE 2022 Set 2 | Complex Stress Question 7 | Strength of Materials Or Solid Mechanics | GATE CE - ExamSIDE.com

1

GATE CE 2022 Set 2

MCQ (Single Correct Answer)

+1

-0.33

Stresses acting on an infinitesimal soil element are shown in the figure (with $$\sigma$$_z > $$\sigma$$_x). The major and minor principal stresses are $$\sigma$$₁ and $$\sigma$$₃, respectively. Considering the compressive stresses as positive, which one of the following expressions correctly represents the angle between the major principal stress plane and the horizontal plane?

GATE CE 2022 Set 2 Strength of Materials Or Solid Mechanics - Complex Stress Question 7 English

A

$${\tan ^{ - 1}}\left( {{{{\tau _{zx}}} \over {{\sigma _1} + {\sigma _3}}}} \right)$$

B

$${\tan ^{ - 1}}\left( {{{{\tau _{zx}}} \over {{\sigma _3} - {\sigma _x}}}} \right)$$

C

$${\tan ^{ - 1}}\left( {{{{\tau _{zx}}} \over {{\sigma _1} - {\sigma _x}}}} \right)$$

D

$${\tan ^{ - 1}}\left( {{{{\tau _{zx}}} \over {{\sigma _1} + {\sigma _x}}}} \right)$$

2

GATE CE 2015 Set 1

Numerical

+1

-0

Two triangular wedges are glued together as shown in the following figure. The stress acting normal to the interface, $${\sigma _n}$$ is _____$$MPa.$$ GATE CE 2015 Set 1 Strength of Materials Or Solid Mechanics - Complex Stress Question 17 English

GATE CE 2015 Set 1 Strength of Materials Or Solid Mechanics - Complex Stress Question 17 English

Your input ____

3

GATE CE 2015 Set 2

MCQ (Single Correct Answer)

+1

-0.3

For the plane stress situation shown in the figure, the maximum shear stress and the plane on which it acts are: GATE CE 2015 Set 2 Strength of Materials Or Solid Mechanics - Complex Stress Question 16 English

GATE CE 2015 Set 2 Strength of Materials Or Solid Mechanics - Complex Stress Question 16 English

A

$$-50$$ $$MPa$$, on a plane $${45^ \circ }$$ clockwise $$w.r.t.x$$-axis

B

$$-50$$ $$MPa$$, on a plane $${45^ \circ }$$ anti-clockwise $$w.r.t.x$$-axis

C

$$50$$ $$MPa$$, at all orientations

D

zero, at all orientations

4

GATE CE 2012

MCQ (Single Correct Answer)

+1

-0.3

If a small concrete cube is submerged deep in still water in such a way that the pressure exerted on all faces of the cube is $$p,$$ then the maximum shear stress developed inside the cube is

A

$$0$$

B

$${p \over 2}$$

C

$$p$$

D

$$2p$$

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