Strength of Material Booster Quiz-7

A cantilever beam of length ‘L’ carries a point load ‘P’ at a distance from the fixed end, find the deflection at a free end of the cantilever beam. (EI = constant)

Tensile stress σ_x and σ_y act right angle to each other on the element, if the strain in the direction of σ_x is thrice the strain in the direction of σ_y, Then the ratio of is

A steel bar is sandwiched between two copper bars and both ends are fixed for temperature rise. How much tension or compression stress on the steel bar will be found-

A short column of the symmetric cross-section is subjected on eccentric vertical compressive load P at eccentricity ‘e’

To avoid tensile stress in the short column, the eccentricity ‘e’ should be-

The shear strain induces in a body of volume V, due to

A solid cylinder of diameter ‘2d’ carries an axial load ‘P’, then the change in diameter is-

A simply supported beam of length ℓ and flexural rigidity EI is subjected to a point load ‘W’ at its mid-spend. The maximum deflection is.

Choose the correct statements from given below:

If principal stresses at a point in a stressed body are 150kN/m² (tensile) and 50kN/m² (tensile). Consider a plane 45 degree with major principal plane. If this plane has normal stress σ_X’ = 100 kN/m2 then normal stress σ_y’ will be ?

A material which exhibits same elastic properties in a given direction at any point is