Engineering, 14.09.2019 02:30, ravensenpai423
Air enters an isentropic nozzle at 360 kpa, 8 m/sec and 540 k. the nozzle exit pressure is 90 kpa. calculate the temperature and velocity of the airflow at the nozzle exit using a) exact analysis (variable specific heats) b) approximate analysis (constant specific heats; assume that specific heat ratio (k) for air is 141
Answers: 2
Engineering, 04.07.2019 18:10, oliviasoreo92
Compute the pressure drop of 30°c air flowing with a mean velocity of 8 m/s in a circular sheet-metal duct 300 mm in diameter and 15 m long. use a friction factor, f 0.02, and pair = 1.1644 kg/m a. 37.26 pa b. 25.27 pa n c. 29.34 pa d. 30.52 pa
Answers: 1
Engineering, 04.07.2019 18:20, samantha636
Avolume of 2.65 m3 of air in a rigid, insulated container fitted with a paddle wheel is initially at 264 k, 5.6 bar. the air receives 432 kj by work from the paddle wheel. assuming the ideal gas model with cv = 0.71 kj/kg • k, determine for the air the amount of entropy produced, in kj/k
Answers: 2
Engineering, 04.07.2019 18:20, 21megoplin
How much power could a wind turbine produce if it had the following specifications? cp = 0.45 -d=1.2kg/m3 d=50m v 5m/s
Answers: 2
Air enters an isentropic nozzle at 360 kpa, 8 m/sec and 540 k. the nozzle exit pressure is 90 kpa. c...
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