Q. An open-ended cylinder of radius r and thickness t is subjected to internal pressure p. The Young's modulus for the material is E and Poisson's ratio is μ. The longitudinal strain is

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Q. The force in BD of the truss shown in below figure is :

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Q. The bending moment at E for the structure shown in below figure, is

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Q. Euler's formula states that the buckling load P for a column of length l, both ends hinged and whose least moment of inertia and modulus of elasticity of the material of the column are I and E respectively, is given by the relation

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Q. The force in the member DE of the truss shown in below figure will be

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Q. If a member is subjected to a tensile force P, having its normal cross-section A, the resulting shear stress in an oblique plane inclined at an angle θ to its transverse plane, is

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Q. If a solid shaft is subjected to a torque T at its end such that maximum shear stress does not exceed fz the diameter of the shaft will be

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Q. In a simply supported beam L with a triangular load W varying from zero at one end to the maximum value at the other end, the maximum bending moment is

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Q. Maximum deflection of a cantilever due to pure bending moment M at its free end, is

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Q. The bending moment at C of a portal frame shown in below figure is

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Q. For a cantilever with a uniformly distributed load W over its entire length L, the maximum bending moment is

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Q. If Z and I are the section modulus and moment of inertia of the section, the shear force F and bending moment M at a section are related by

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Q. A closely coiled helical spring of radius R, contains n turns and is subjected to an axial load W. If the radius of the coil wire is r and modulus of rigidity of the coil material is C, the deflection of the coil is

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Q. The width of a beam of uniform strength having a constant depth d length L, simply supported at the ends with a central load W is

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Q. The maximum deflection of a simply supported beam of length L with a central load W, is

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Q. Shear deflection of a cantilever of length L, cross sectional area A and shear modulus G, subjected to w/m u.d.l., is

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Q. Simple bending equation is

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Q. If a circular beam of diameter d experiences a longitudinal strain P/E and a lateral strain 2P/mE , the volumetric strain is

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Q. If b is the width of a plate joined by diamond riveting of diameter d, the efficiency of the joint is given by

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Q. The B.M. diagram of the beam shown in below figure, is

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