For a simply supported beam, loaded with point load, the B.M.D. will be (a) A triangle (b) A parabolic curve (c) A cubic curve (d) None of these

For a simply supported beam, loaded with point load, the B.M.D. will be
(a) A triangle
(b) A parabolic curve
(c) A cubic curve
(d) None of these
by

1 Answer

Answer :

a) A triangle
by

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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 (A) L/2 (B) L/3 (C) L/4 (D) L/5

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In a cantilever carrying a uniformly varying load starting from zero at the free end, the Bending moment diagram is (a) A horizontal line parallel to x-axis (b) A line inclined to x-axis (c) Follows a parabolic law (d) Follows a cubic law

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For the same span and loads fixed beam in comparison with simply supported beams has a. lesser value of maximum bending moment b. more value of maximum bending moment c.twice the value of maximum bending moment d.same value of maximum bending moment

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Last Answer : a. lesser value of maximum bending moment

At the supports of a simply supported beam, shear forces will be (a) Maximum (b) Minimum (c) Zero (d) None

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At the supports of a simply supported beam, bending moment will be (a) Maximum (b) Minimum (c) Zero (d) None

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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). (A) 50/EIc (B) 100/EIc (C) 150/EIc (D) 200/E

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In a simply supported beam (l + 2a) with equal overhangs (a) and carrying a uniformly distributed load over its entire length, B.M. at the middle point of the beam will be zero if (A) l = 2a (B) l = 4a (C) l < 2a (D) l > a

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Variation of bending moment due to concentrated loads will be (a) Linear (b) Parabolic (c) Cubic (d) None

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