27
NOTE: Method of measurement of performance curve
Measuring instruments and procedure
Fig.10.1
▪
Conditions
a) Supplied air pressure: Maintaining preset pressure
b) Liquid pumped: Fresh water
c) Temperature: Ambient
d) Condition of suction: Flat suction 0 meter head
e) Measuring system: System A …… Converting weight of discharged fluid to volume.
System B …… By liquid meter