Using a relevant sketch demonstrate that the actual discharge through an orifice is QAct ACa√2gh

Using a relevant sketch demonstrate that the actual discharge through an orifice is Q ACt =AC A sqrt 2gh

Explain what is meant with the following terms. (5 marks)i. Small orificeii. Large orificeiii. Coefficient of contractioniv. Coefficient of velocityv. Coefficient of discharge

Arc discharge is characterised by

In a Laminar Flow through circular pipe, the Discharge (Q) varies :Group of answer choicesInversely with Pressure DropLinearly with Fluid ViscosityWith the square of Pipe RadiusInversely with Fluid Viscosity

(Q010) The discharge of a stream isGroup of answer choicescalculated by dividing its cross-sectional area by its velocity.constant for the length of the stream.likely to decrease downstream in arid regions and increase downstream in temperate regions.typically lower in spring than during the summer.