Q1. Coefficient of mouth piece is better than orifice

Q2. Location of vena contracta is d/2

Q3. A mouth piece is a short length of the pipe where 3times its diameter is connected to the face of an orifice.

Q4. The rate of discharge of an mouth piece is more than that of orifice

Q5. The approximate distance of venacontracta from the centre of mouthpiece is d

To read about the Assignment of the experiment click here