Q. Keeping breadth constant, depth of a cantilever of length l of uniform strength loaded with uniformly distributed load w varies from zero at the free end and

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Q. The force in CD of the truss shown in given figure, is

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Q. The deflection of a uniform circular bar of diameter d and length l, which extends by an amount e under a tensile pull W, when it carries the same load at its mid-span, is

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Q. The forces acting normally on the cross section of a bar shown in the given figure introduce

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Q. The forces acting normally on the cross section of a bar shown in the given figure introduce

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Q. The maximum deflection due to a load W at the free end of a cantilever of length L and having flexural rigidity EI, is

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Q. If the normal stresses due to longitudinal and transverse loads on a bar are σ1 and σ2 respectively, the tangential component of the stress on an inclined plane through θ°, the longitudinal load is

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Q. The force in BC of the truss shown in the given figure, is

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Q. For calculating the permissible stress, the following emprical formula, known as

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Q. Ab and Ac are the cross sections of bronze and copper bars of equal length, σb, σc are their respective stresses due to load P. If Pb and Pc are the loads shared by them, (where Eb and Ec are their modulii).

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Q. The degree of indeterminacy of the frame in the given figure, is

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Q. To determine the force in BD of the truss shown in the given figure a section is passed through BD, CD and CE, and the moments are taken about

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Q. The moment of inertia of a circular section about any diameter D, is

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Q. A lift of weight W is lifted by a rope with an acceleration f. If the area of cross-section of the rope is A, the stress in the rope is

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Q. A close coil helical spring of mean diameter D consists of n coils of diameter d. If it carries an axial load W, the energy stored in the spring, is

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Q. The maximum deflection of a simply supported beam of span L, carrying an isolated load at the centre of the span ; flexural rigidity being EI, is

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Q. If the strain energy stored per unit volume in a hollow shaft subjected to a pure torque when t attains maximum shear stress fs the ratio of inner diameter to outer diameter, is

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Q. A shaft is subjected to bending moment M and a torque T simultaneously. The ratio of the maximum bending stress to maximum shear stress developed in the shaft, is

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Q. The ratio of the deflections of the free end of a cantilever due to an isolated load at l/3rd and 2/3rd of the span, is

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Q. If Q is load factor, S is shape factor and F is factor of safety in elastic design, the following:

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