EXAMIANS
The maximum magnitude of shear stress due to shear force F on a rectangular section of area A at the neutral axis, is
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The greatest load which a spring can carry without getting permanently distorted, is called
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A compound truss may be formed by connecting two simple rigid frames, by
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There are two hinged semicircular arches A, B and C of radii 5 m, 7.5 m and 10 m respectively and each carries a concentrated load W at their crowns. The horizontal thrust at their supports will be in the ratio of
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A shaft subjected to a bending moment M and a torque T, experiences
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The area of the core of a column of cross sectional area A, is
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In the truss, the force in the member AC is
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A masonry dam (density = 20,000 N/m³) 6 m high, one metre wide at the top and 4 m wide at the base, has vertical water face. The minimum stress at the base of the dam when the reservoir is full, will be
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The horizontal deflection of a parabolic curved beam of span 10 m and rise 3 m when loaded with a uniformly distributed load l t per horizontal length is (where Ic is the M.I. at the crown, which varies as the slope of the arch).
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The forces in the members of simple trusses, may be analysed by
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