Q. If n is the ratio of internal and external diameters of a hollow shaft, the ratio of the weight of the hollow shaft and that of solid shaft of same strength, will be

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Q. The force in member U2L2 of the truss shown in below figure, is

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Q. If a shaft is rotating N revolutions per minute with an applied torque T kg-m, the horse power being transmitted by the shaft, is

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Q. The energy stored in a beam of length L subjected to a constant B.M. is

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

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Q. The length of a column which gives the same value of buckling load by Euler and Rankine-Gordon formula, is equal to

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Q. The direction of the reaction at support B of a truss shown in below figure will be

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Q. The reaction at support A of the beam shown in below figure, is

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Q. The B.M. of a cantilever beam shown in below figure at A, is

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Q. If a member carries a tensile force P on its area of cross-section A, the normal stress introduced on an inclined plane making an angle θ with its transverse plane, is

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Q. For a channel section, the shear centre lies at a distance of

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

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Q. The nature of the stress in horizontal members of the truss shown in below figure may be

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Q. The structure shown in below figure is stable, if

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Q. The greatest eccentricity which a load W can have without producing tension on the cross-section of a short column of external diameter D and internal diameter d, is

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Q. The ratio of the moments of resistance of a solid circular shaft of diameter D and a hollow shaft (external diameter D and internal diameter d), is

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Q. A cantilever carries is uniformly distributed load W over its whole length and a force W acts at its free end upward. The net deflection of the free end will be

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Q. For a given material, if E, C, K and m are Young's modulus, shearing modulus, bulk modulus and poisson ratio, the following relation does not hold good

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Q. In the given below figure, the rivets with maximum stress, are :

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Q. For the beam shown in below figure, the maximum positive bending moment is nearly equal to negative bending moment when L1 is equal to

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