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Beams have a _________ cross sectional area.

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Beams have a _________ cross sectional area.

(a) Non-uniform

(b) Rounded

(c) Helical

(d) Uniform

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Question is from Shear and Moment Equations and Diagrams in portion Internal Forces of Engineering Mechanics

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The correct answer is (d) Uniform

Explanation: Beams have a uniform cross sectional area. This is because beams are the structures which are being made so as to support the loadings which are perpendicular to the axis of that structure. And to support properly the area must be uniform.

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