If the value of coefficient of discharge increases, the discharge through the orifice decreases.

More Questions from Hydraulics and Fluid Mechanics

• The torque required to overcome viscous resistance of a footstep bearing is (where μ = Viscosity of the oil, N = Speed of the shaft, R = Radius of the shaft, and t = Thickness of the oil film)
• A closed tank is completely filled with an oil. If it is made to move with a horizontal acceleration, then the pressure at the back end will be more than that at the front end.
• The pressure of the liquid flowing through the divergent portion of a venturimeter
• When the Mach number is between __________ the flow is called super-sonic flow.
• A manometer is used to measure
• The product of mass and accelaration of flowing liquid is called
• A notch is used to measure __________ of liquids.
• The metacentric height of a ship is 0.6 m and the radius of gyration is 4 m. The time of rolling of a ship is
• The mass of 2.5 m3 of a certain liquid is 2 tonnes. Its mass density is
• The discharge through a wholly drowned orifice is given by (where H1 = Height of water (on the upstream side) above the top of the orifice, H2 = Height of water (on the downstream side) above the bottom of the orifice, and H = Difference between two water levels on either side of the orifice)

Discussion & Comments