Earn $100 Online Daily. Work From Home. Click Here

What is the correct answer?


The depth of the centre of pressure on a vertical rectangular gate 8 m wide and 6 m high, when the water surface coincides with the top of the gate, is

A. 2.4 m

B. 3.0 m

C. 4.0 m

D. 5.0 m

Related Questions

Barometer is used to measure The fluid forces considered in the Navier Stokes equation are In open channels, the specific energy is the The hydraulic gradient line lies over the centre line of the pipe by an… Ratio of inertia force to surface Jension is known as According to Chezy's formula, the discharge through an open channel is… Which of the following manometer has highest sensitivity? Newton's law of viscosity is a relationship between The discharge over a rectangular notch is (where b = Width of notch, and… A fluid whose viscosity does not change with the rate of deformation or… The region between the separation streamline and the boundary surface… The pressure less than atmospheric pressure is known as An air vessel is provided at the summit in a siphon to The discharge through a convergent mouthpiece is __________ the discharge… The velocity through a channel of circular section will be maximum when… Newton's law of viscosity is a relationship between A bucket of water is hanging from a spring balance. An iron piece is suspended… The dynamic viscosity of gases __________ with rise in temperature. The flow of water through the hole in the bottom of a wash basin is an… A manometer is used to measure A flow through a long pipe at constant rate is called The point at which the resultant pressure on an immersed surface acts,… A flow in which each liquid particle has a definite path, and the paths… An opening in the side of a tank or vessel such that the liquid surface… A uniform body 3 m long, 2 m wide and 1 m deep floats in water. If the… Principle of similitude forms the basis of The flow in a pipe is turbulent when Reynold number is For hypersonic flow, the Mach number is Kinematic viscosity is equal to The meatcentric height is the distance between the