Air is flowing in a duct as shown in Fig. P11.13. A Pitot-static tube and a thermocouple are inserted into the flow stream as shown. Calculate the air velocity and the air mass flow rate.
Answers: v = 909 ft/sec, m = 0.8297, mass flow rate = 3.13 slugs/sec
A = 1 ft^2
40°F
p = 3 psig
Po = 15 psig