(ft/s) 
U,, VELOCITY OF FLUID 
(ft/s) 
FLUID 
Ue, VELOCITY OF 
(a) Flow rate velocity = 0.567 ft/s 
Measured velocity 
= OOO atts 
Mean velocity 
= 0.487 ft/s 
C,= 0.99 
Measured velocity 
=OLOW Se fits NS Mean velocity 
= 0.0668 ft/s \ 
\ 
\ 
\ 
i) 
\ 
\ 
\ 
Calibration nozzle 
0 0.4 0.8 
DISTANCE ALONG THE DIAMETER OF CALIBRATION 
NOZZEE)> Cin) 
Figure 21.. Velocity profile across calibration nozzle. 
De 
