33.
When a rectangular bar of length $$l$$, breadth b and thickness t is subjected to an axial pull of P, then linear strain ($$\varepsilon $$) is given by (where E = Modulus of elasticity)

34.
The shape of cantilever for uniformly distributed load will be

36.
In a stress-strain diagram as shown in the below figure, the curve ‘A’ represents
Strength of Materials mcq question image

37.
A cube subjected to three mutually perpendicular stress of equal intensity p expenses a volumetric strain

38.
A beam of T-section is subjected to a shear force of F. The maximum shear force will occur at the

40.
The length of a conical bar is $$l$$, diameter of base is d and weight per unit volume is w. It is fixes at its upper end and hanging freely. The elongation of the bar under the action of its own weight will be

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