Q. Hook's law holds good up to

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Q. The shear force at the ends of a simply supported beam carrying a uniformly distributed load of w per unit length is

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Q. The shear modulus of most materials with respect to the modulus of elasticity is

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Q. In a thin cylindrical shell subjected to an internal pressure p, the ratio of longitudinal stress to the hoop stress is

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Q. The maximum shear stress is __________ the algebraic difference of maximum and minimum normal stresses.

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Q. For a beam, as shown in the below figure, when the load W is applied in the centre of the beam, the maximum deflection is

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Q. The maximum bending moment for the beam shown in the below figure, lies at a distance of __________ from the end B.

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Q. The polar moment of inertia of a hollow shaft of outer diameter (D) and inner diameter (d) is

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Q. In the below figure, the stress corresponding to point D is

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Q. The polar modulus for a solid shaft of diameter (D) is

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Q. For a beam, as shown in the below figure, the maximum deflection lies at

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Q. When a body is subjected to bi-axial stress i.e. direct stresses (σx) and (σy) in two mutually perpendicular planes accompanied by a simple shear stress (τxy), then minimum normal stress is

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Q. When a bar of length l and diameter d is rigidly fixed at the upper end and hanging freely, then the total elongation produced in the bar due to its own weight is (where w = Weight per unit volume of the bar)

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

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Q. When a body is subjected to bi-axial stress i.e. direct stresses (σx) and (σy) in two mutually perpendicular planes accompanied by a simple shear stress (τxy), then maximum normal stress is

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Q. According to Euler's column theory, the crippling load for a column length (l) hinged at both ends, is

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Q. The horizontal thrust offered by the retaining wall on the retained material is (where w = Specific weight of the retained material, h = height of retaining wall, and (φ) = Angle of repose of the retained earth)

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Q. In Mohr's circle, the centre of circle from Y-axis is taken as

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Q. The maximum deflection of a fixed beam of length l carrying a central point load W is

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Q. The relation between Young's modulus (E), shear modulus (C) and bulk modulus (K) is given by

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