Theory of Structures Mcqs

Q.  The moment of inertia of a circular section about any diameter D, is______________?

a. πd3/16
b. πd3/32
c. πd4/32
d. πd4/64


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  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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MCQs:  Stress may be expressed in Newtons___________________?
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MCQs:  The vertical reaction for the arch is________________?
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MCQs:  Flat spiral springs_______________?
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MCQs:  In case of a simply supported rectangular beam of span L and loaded with a central load W, the length of elasto-plastic zone of the plastic hinge, is__________________?
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MCQs:  The stiffness of the close coil helical spring is_________________?
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MCQs:  The ratio of the length and diameter of a simply supported uniform circular beam which experiences maximum bending stress equal to tensile stress due to same load at its mid span, is___________________?
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MCQs:  The ratio of shear stress and shear strain of an elastic material, is________________?
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MCQs:  At yield point of a test piece, the material__________________?
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MCQs:  The ratio of moments of inertia of a triangular section about its base and about a centroidal axis parallel to its base, is_________________?
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MCQs:  The ratio of the deflections of the free end of a cantilever due to an isolated load at 1/3rd and 2/3rd of the span, is________________?
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MCQs:  In plastic analysis, the shape factor for a circular section, is_________________?
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MCQs:  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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MCQs:  For beams of uniform strength, if depth is constant______________?
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MCQs:  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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MCQs:  The equivalent length of a column of length L, having both the ends hinged, is_______________?
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MCQs:  Stress may be defined as_________________?
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MCQs:  For permissible shear stress fs, the torque transmitted by a thin tube of mean diameter D and wall thickness t, is________________?
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MCQs:  A three hinged arch is generally hinged at its supports and__________________?
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MCQs:  A truss containing j joints and m members, will be a simple truss if_________________?
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