Hydraulics & Fluid Mechanics
Drag force is a function of i) projected area of the body ii) mass density of the fluid iii) velocity of the body The correct answer is

(i) and (iii)
(i) and (ii)
(ii) and (iii)
(i), (ii) and (iii)

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Hydraulics & Fluid Mechanics
Metacentric height is given as the distance between

the center of gravity of the body and the center of pressure
the center of gravity of the body and the center of buoyancy
center of buoyancy and metacentre
the center of gravity of the body andthe meta center

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