EXAMIANS
When a load crosses a through type Pratt truss in the direction left to right, the nature of force in any diagonal member in the left half of the span would
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When a uniformly distributed load, longer than the span of the girder, moves from left to right, then the maximum bending moment at mid section of span occurs when the uniformly distributed load occupies
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If the specified thickness of a footing is 100 cm, the depth of the form work may be tolerated from
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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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Muller Breslau’s principle for obtaining influence lines is applicable to i) trusses ii) statically determinate beams and frames iii) statically indeterminate structures, the material of which is elastic and follows Hooke’s law iv) any statically indeterminate structure The correct answer is
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For a symmetrical two hinged parabolic arch, if one of the supports settles horizontally, then the horizontal thrust
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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 degree of static indeterminacy of a pin-jointed space frame is given by (where m is number of unknown member forces, r is unknown reaction components and j is number of joints)
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The minimum horizontal distance between two parallel main reinforcing bars, is
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A single rolling load of 8 kN rolls along a girder of 15 m span. The absolute maximum bending moment will be
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