Theory of Structures Mcqs

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

a. el/2d
b. e²l/3d²
c. el²/3d²
d. e²l²/3d²


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MCQs:  If Q is load factor, S is shape factor and F is factor of safety in elastic design, the following_______________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  A material is said to be perfectly elastic if__________________?
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MCQs:  If a concrete column 200 × 200 mm in cross-section is reinforced with four steel bars of 1200 mm2 total cross-sectional area. Calculate the safe load for the column if permissible stress in concrete is 5 N/mm2 and Es is 15 Ec________________?
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MCQs:  At any point of a beam, the section modulus may be obtained by dividing the moment of inertia of the section by_________________?
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Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
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MCQs:  The maximum B.M. due to an isolated load in a three hinged parabolic arch, (span l and rise h) having one of its hinges at the crown, occurs on either side of the crown at a distance_______________?
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MCQs:  For calculating the permissible stress 0 y /[(1 + a(l/r)²] is the empirical formula, known as__________________?
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MCQs:  For beams breadth is constant__________________?
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MCQs:  A short column (30 cm × 20 cm) carries a load P 1 at 4 cm on one side and another load P2at 8 cm on the other side along a principal section parallel to longer dimension. If the extreme intensity on either side is same, the ratio of P1 to P2 will be_________________?
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MCQs:  A simply supported beam which carries a uniformly distributed load has two equal overhangs. To have maximum B.M. produced in the beam least possible, the ratio of the length of the overhang to the total length of the beam, is_________________?
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MCQs:  If a solid shaft (diameter 20 cm, length 400 cm, N = 0.8 × 105 N/mm2) when subjected to a twisting moment, produces maximum shear stress of 50 N/mm 2, the angle of twist in radians, is_________________?
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MCQs:  A compound truss may be formed by connecting two simple rigid frames, by_________________?
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MCQs:  The ratio of crippling loads of a column having both the ends fixed to the column having both the ends hinged, is________________?
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MCQs:  For determining the force in the member AB of the truss shown in the given figure by method of sections, the section is made to pass through AB, AD and ED and the moments are taken about___________________?
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MCQs:  The degree of indeterminacy of the frame in the given figure, is__________________?
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MCQs:  A compound bar consists of two bars of equal length. Steel bar cross -section is 3500 mm2and that of brass bar is 3000 mm2. These are subjected to a compressive load 100,000 N. If Eb = 0.2 MN/mm2 and Eb = 0.1 MN/mm2, the stresses developed are___________________?
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MCQs:  The ratio of circumferential stress to the longitudinal stress in the walls of a cylindrical shell, due to flowing liquid, is__________________?
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