Center of Gravity MCQs

Solved MCQs of Center of Gravity in the strength of the materials for mechanical engineers.
On what the center of gravity of the uniform rod lies?
(A). Depends upon its material
(B). At its end
(C). At its center of its cross-sectional area
(D). At its middle point
(E). None of these
MCQ Answer: d

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What is the point called, through which the whole weight of the body acts?
(A). Central point
(B). Center of gravity
(C). Centroid
(D). Inertial point
(E). None of these
MCQ Answer: b

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What is the point called, at which the total area of the plane figure is assumed to be concentrated?
(A). Inertial point
(B). Centre of gravity
(C). Central point
(D). Centroid
(E). None of these
MCQ Answer: d

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The center of gravity of the circle lies on________
(A). At its center
(B). Anywhere on its diameter
(C). Anywhere on its circumference
(D). Anywhere on its radius
(E). None of these
MCQ Answer: a

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If the dimension of the upper web is 2x10cm, the lower web is 2×20 and that of the flange is 2x15cm If y-axis will pass through the center of the section. Where will be the center of gravity of the I section?
(A). 11.5cm
(B). 9.51cm
(C). 9.31cm
(D). 7.611cm
(E). None of these
MCQ Answer: b

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