## Marks 1

For the plane stress situation shown in the figure, the maximum shear stress and the plane on which it acts are:
...

Two triangular wedges are glued together as shown in the following figure. The stress acting normal to the interface, $${\sigma _n}$$ is _____$$MPa.$$...

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 ...

The major and minor principal stresses at a point are $$3MPa$$ and $$-3MPa$$ respectively. The maximum shear stress at the point is

Consider the following statements:
$$1.$$ On a principal plane, only normal stress acts
$$2.$$ On a principal plane, both normal and shear stresses ac...

An axially loaded bar is subjected to a normal stress of $$173$$ $$MPa.$$ The maximum shear stress in the bar is

Mohr's cicle for the state of stress defined by $$\left[ {\matrix{
{30} & 0 \cr
0 & {30} \cr
} } \right]$$ $$MPa$$ is a circle wit...

The symmetry of stress tensor at a point in the body under equilibrium is obtained from

The components of strain tensor at a point in the plane strain case can be obtained by measuring longitudinal strain in following directions.

A small element at the critical section of component is in a state of stress with the two principal stresses being $$360$$ $$MPa$$ and $$140$$ $$MPa...

## Marks 2

For the stress state (in MPa) shown in the figure, the major principal stress is 10 MPa.
The shear stress $$\tau $$ is ...

For the state of plane stress (in $$MPa$$) shown in the figure below, the maximum shear stress (in $$MPa$$) is ___________
...

The state of $$2D$$-stress at a point is given by the following matrix of stresses:
$$$\left[ {\matrix{
{{\sigma _{xx}}} & {{\sigma _{xy}}} \...

If principle stresses in two-dimensional case are $$\left( - \right)\,\,10\,MPa$$ and $$20$$ $$MPa$$ respectively, then maximum shear stress at th...

In a two dimensional analysis, the state of stress at a point is shown below.
If $$\sigma = 120\,\,MPa$$ and $${\tau _{xy}} = 70\,\,MPa,\,\,{\sigm...

The state of two dimensional stresses acting on a concrete lamina consists of a direct tensile stress, $${\sigma _x} = 1.5\,\,N/m{m^2},$$ and shear s...

Which of the following Mohr's circles shown below qualitatively and correctly represents the state of plane stress at a point in a beam above the neut...

The magnitude of the only shear stresses acting at a point in plane stress situation is $$7.5\,N/n{m^2}.$$ The magnitudes of the principle stresses wi...