What is the correct answer?


A vertically immersed surface is shown in the below figure. The distance of its centre of pressure from the water surface is

A. (bd²/12) + x

B. (d²/12 x) + x

C. b²/12 + x

D. d²/12 + x

Correct Answer :

B. (d²/12 x) + x

Related Questions

According to Darcy's formula, the loss of head due to friction in the… A streamline is defined as the line The velocity of the liquid flowing through the divergent portion of a… An error of 1% in measuring head over the apex of the notch (H) will produce… In a free vortex motion, the radial component of velocity everywhere is A moving fluid mass may be brought to a static equilibrium position, by… A flow in which __________ force is dominating over the viscosity is called… A weir is said to be narrow-crested weir, if the width of the crest of… The velocity at which the flow changes from laminar flow to turbulent… Newton's law of viscosity is a relationship between The total energy of each particle at various places in the case of perfect… The fluid forces considered in the Navier Stokes equation are Ratio of inertia force to surface Jension is known as A weir is said to be broad crested weir, if the width of the crest of… A weir, generally, used as a spillway of a dam is Falling drops of water become spheres due to the property of Practical fluids When a cylindrical vessel containing liquid is resolved, the surface of… The stability of a dam is checked for The specific gravity of water is taken as A piece of metal of specific gravity 13.6 is placed in mercury of specific… The intensity of pressure at any point, in a liquid, is __________ to… The error in discharge (dQ/Q) to the error in measurement of head (dH/H)… The coefficient of viscosity may be determined by If the depth of water in an open channel is greater than the critical… Coefficient of velocity is defined as the ratio of The two important forces for a floating body are A pitot tube is used to measure the The discharge through a wholly drowned orifice is given by (where H1 =… Manometer is used to measure