The Lab setup consists of a channel having sufficient length and width in which water is supplied from the bottom. Required Notch is fitted at one end of this channel. A hook gauge with Vernier scale is fitted to measure the height of fluid in flow channel. We can perform the following experiments with the help of this apparatus | To Determination Co-efficient of discharge (Cd) through | V notch (45 deg. and 60 deg.) | Rectangular Notch | Trapezoidal Notch | The whole Set-up is well designed and arranged in a good quality painted structure.