Instruction

1. Start the motor.

2. Click on record button.

3. Enter the values in blank field.

4. Record the reading

Experiment : Pitot Tube

initial 1

Click to
start motor

H = H 2 - H 1

H2

H1

Data Sheet

Area of measuring tank A = 0.002 m2

Diameter of pipe d = 0.02 m

Formulae:


Velocity Profile Qa=(A*R)/t m3/sec


a=π d2/4


Vmeasured=Q/a m/sec


Vpitot=√2gh


Coefiicient of Velocity Cv=Vmeasured/Vpitot




For coefficient of velocity:


SNo. H1 m H2 m H m R1m R2m time (t sec) Q (m3/sec) Vpitot(m/sec) Vmeasured(m/sec) Coefficient of velocity
Cv (m3/sec)
1
2