subject
Engineering, 06.06.2020 16:59 ryanghost90

A stream of humid air enters a condenser in which 95% of the water vapor in the air is condensed. The flow rate of the condensate (the liquid leaving the condenser) is measured and found to be 225 L/h. Assume dry air contains 21 mole% oxygen, with the balance nitrogen. A1 (mol dry ain/h) 0.21 mol O2/mol 0.79 mol N2/mol A2 (mol H2O9(v)/h) A4 (mol O2/h) A5 (mol N2/h) A6 (mol H2O(v)/h) 019 L H2O(1)/h n3 (mol H2O(1)/h) (95% of water in feed) Does this look familiar, yet?Suppose we had one more piece of information: a relation where we know that the air entering the condenser contains 10.0 mole% H20. Now the flowchart looks as below: n1(mol/h) 0.100 mol H2O(v)/mol 0.900 mol dry air/mol 0.21 mol 0/mol dry air 0.79 mol Ny/mol dry air n3(mol O2/h) n4(mol N2/h) n5(mol H2O(v)/h) 225 L H2O(I)h n2(mol H2O(l)/h) (95% of water in feed) A) Write out the degree of freedom analysis for the problem including this new piece of information. B) Solve the material balance for all unknowns. Keep the quantities in terms of moles (no need to convert to grams). Look up the density of water from a reliable source. C) What is the total moles of gas leaving the condenser?

ansver
Answers: 1

Another question on Engineering

question
Engineering, 03.07.2019 23:20
Two technicians are discussing the intake air temperature (iat) sensor. technician a says that the computer uses the iat sensor as a backup to the engine coolant temperature (ect) sensor. technician b says that the powertrain control module (pcm) will subtract the calculated amount of fuel if the air measures hot. who is correct
Answers: 3
question
Engineering, 04.07.2019 18:10
Aloaded platform of total mass 500 kg is supported by a dashpot and by a set of springs of effective stiffness 72 kn/m. it is observed that when the platform is depressed through a distance x = 12.5 cm below its equilibrium position and then released without any initial velocity; it reaches its equilibrium position in the shortest possible time without overshoot. find the position and velocity of the loaded platform 0.10 sec. after its release. if a further load of 400 kg is added to the platform, find, i) the frequency of damped vibrations, and i) the amplitude of vibration after 2 complete oscillations, given that the initial amplitude is 15 cm.
Answers: 1
question
Engineering, 04.07.2019 18:10
Journeyman training is usually related (clo2) a)-to specific tasks b)-to cost analysis of maintenance task c)-to control process to ensure quality d)-to installation of machinery
Answers: 2
question
Engineering, 04.07.2019 18:20
Derive the correction factor formula for conical nozzle i=-(1+ cosa) and calculate the nozzle angle correction factor for a nozzle whose divergence hal-fangle is 13 (hint: assume that all the mass flow originates at the apex of the cone.
Answers: 3
You know the right answer?
A stream of humid air enters a condenser in which 95% of the water vapor in the air is condensed. Th...
Questions
question
Social Studies, 19.09.2019 19:30
Questions on the website: 13722360