Engineering, 19.03.2020 20:45 whitakers87
Air at 50% relative humidity is cooled isobarically at 1atm absolute from 90°C to 25 °C. (a) Estimate the dew point and degrees of superheat of the air at 90°C. (b) How much water condenses (mol) per cubic meter of feed gas? (See Example 6.3-2.) (c) Suppose asample ofthe 90°C air is putina closed variable-volume chamber containing a mirror and the pressure is raised at constant temperature until a mist forms on the mirror. At what pressure (atm) would the mist form? (Assume ideal-gas behavior.)
Answers: 2
Engineering, 03.07.2019 15:10, brooklyn674
Apiston-cylinder with a volume of 0.25 m3 holds 1 kg of air (r 0.287 k/kgk) at a temperature of 100 c. heat transfer to the cylinder causes an isothermal expansion of the piston until the volume triples. how much heat is added to the piston-cylinder?
Answers: 3
Engineering, 04.07.2019 18:10, settasav9641
Abrake has a normal braking torque of 2.8 kip in and heat-dissipating cast-iron surfaces whose mass is 40 lbm. suppose a load is brought to rest in 8.0 s from an initial angular speed of 1600 rev/min using the normal braking torque; estimate the temperature rise of the heat dissipating surfaces.
Answers: 3
Engineering, 04.07.2019 18:10, yasminothman02
An air conditioning system consist of a 5 cm diameter pipe, operating at a pressure of 200 kpa. the air initially enters the pipe at 15°c with a velocity of 20 m/s and relative humidity of 80%. if the heat supply throughout the process is 960 w, determine the relative humidity and the temperature at the outlet
Answers: 3
Air at 50% relative humidity is cooled isobarically at 1atm absolute from 90°C to 25 °C. (a) Estimat...
Mathematics, 18.10.2021 01:40
Mathematics, 18.10.2021 01:40
Physics, 18.10.2021 01:40
Mathematics, 18.10.2021 01:40
English, 18.10.2021 01:40
Biology, 18.10.2021 01:40
Mathematics, 18.10.2021 01:40