A pipe of length more than double the diameter of orifice fitted externally or internally to the orifice is called a

Related MCQs

• The discharge through a large rectangular orifice is given by (where H1 = Height of the liquid above the top of the orifice, H2 = Height of the liquid above the bottom of the orifice, b = Breadth of the orifice, and Cd = Coefficient of discharge)
• According to Darcy's formula, the loss of head due to friction in the pipe is (where f = Darcy's coefficient, l = Length of pipe, v = Velocity of liquid in pipe, and d = Diameter of pipe)
• A jet of water discharging from a 40 mm diameter orifice has a diameter of 32 mm at its vena contracta. The coefficient of contraction is
• To avoid vaporisation in the pipe line, the pipe line over the ridge is laid such that it is not more than
• An internal mouthpiece is said to be running free if the length of the mouthpiece is __________ the diameter of the orifice.
• A compound pipe is required to be replaced by a new pipe. The two pipes are said to be equivalent, if
• The loss of head at exit of a pipe is (where v = Velocity of liquid in the pipe)
• The loss of head due to friction in a pipe of uniform diameter in which a viscous flow is taking place, is (where RN = Reynold number)
• Flow of water in a pipe about 3 metres in diameter can be measured by
• The hydraulic mean depth for a circular pipe of diameter (d) is