subject
Engineering, 12.02.2020 04:48 kate460

A pitot tube is mounted in the test section of a low-speed open-circuit subsonic wind tunnel. Air is flowing through the test section at 45 m/s. The air pressure in the test section is approximately that at the University of Denver 83,020 Pa and the Temperature is 298 K (room temperature).
a) Calculate the inlet velocity into the wind tunnel assuming that the contraction ratio of the wind tunnel is 10 to 1.b) Calculate the pressure measured by the pitot tube in the test section (i. e. the stagnation pressure).c) If static ports were used in each section of the wind tunnel (between the converging inlet section and test section), what would be the measured differential pressure?

ansver
Answers: 3

Another question on Engineering

question
Engineering, 04.07.2019 18:10
Aflywheel accelerates for 5 seconds at 2 rad/s2 from a speed of 20 rpm. determine the total number of revolutions of the flywheel during the period of its acceleration. a.5.65 b.8.43 c. 723 d.6.86
Answers: 2
question
Engineering, 04.07.2019 18:10
Water at 70°f and streams enter the mixing chamber at the same mass flow rate, determine the temperature and the quality of the exiting stream. 0 psia is heated in a chamber by mixing it with saturated water vapor at 20 psia. if both streams enters the mixing chamber at the same mass flow rate, determine the temperature and the quality of the existing system.
Answers: 2
question
Engineering, 04.07.2019 18:20
Asimple rankine cycle uses water as the working fluid. the water enters the turbine at 10 mpa and 480c while the condenser operates at 6 kpa. if the turbine has an isentropic efficiency of 80 percent while the pump has an isentropic efficiency of 70 percent determine the thermal efficiency
Answers: 1
question
Engineering, 04.07.2019 18:20
Prove the equivalence between the two statements of the 2nd law of thermodynamics (i.e., a violation of one statement leads to the violatio the other statement)
Answers: 2
You know the right answer?
A pitot tube is mounted in the test section of a low-speed open-circuit subsonic wind tunnel. Air is...
Questions
question
History, 10.07.2019 14:50
question
Chemistry, 10.07.2019 14:50
question
Computers and Technology, 10.07.2019 14:50
question
Mathematics, 10.07.2019 15:00
question
Biology, 10.07.2019 15:00
question
History, 10.07.2019 15:00
question
Mathematics, 10.07.2019 15:00
question
Chemistry, 10.07.2019 15:00
Questions on the website: 13722361