EXAMIANS
If there are m unknown member forces, r unknown reaction components and j number of joints, then the degree of static indeterminacy of a pin-jointed plane frame is given by
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The degree of static indeterminacy of a rigid-jointed space frame is (where m, r and j have their usual meanings)
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In the slope deflection equations, the deformations are considered to be caused by<br/>i) bending moment<br/>ii) shear force<br/>iii) axial force<br/>The correct answer is
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The degree of kinematic indeterminacy of a pin-jointed space frame is (where m, r and j have their usual meanings)
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Which of the following is not the displacement method?
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When a series of wheel loads crosses a simply supported girder, the maximum bending moment under any given wheel load occurs when
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If in a pin-jointed plane frame (m + r) > 2j, then the frame is (Where ‘m’ is number of members, ‘r’ is reaction components and ‘j’ is number of joints)
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The number of independent equations to be satisfied for static equilibrium in a space structure is
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For stable structures, one of the important properties of flexibility and stiffness matrices is that the elements on the main diagonal<br/>(i) Of a stiffness matrix must be positive<br/>(ii) Of a stiffness matrix must be negative<br/>(iii) Of a flexibility matrix must be positive<br/>(iv) Of a flexibility matrix must be negative<br/>The correct answer is
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The test strength of the sample is taken as the average of the strength of
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