Engineering, 28.11.2019 01:31 sarn8899
Aliquid feed of 100kg mol/hr of benzene-toluene at the boiling point contains 55 mol% benzene and 45 mol% toluene. benzene is the more volatile component of the two. it is being distilled at 101.32kpa to give a distillate of composition 98mol% benzene and a residue product which is lean at 10mol%. using a reflux ratio of 2.0 do the following. a) determine top and bottom product flow rates b) determine the number of theoretical trays required c) calculate the condenser heat load d) calculate the reboiler heat load e) state how you would determine the minimum number of theoretical trays required
Answers: 3
Engineering, 03.07.2019 15:10
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
What difference(s) did you notice using a pneumatic circuit over hydraulic circuit.explain why the pneumatic piston stumbles when it hits an obstacle.
Answers: 2
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
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Engineering, 04.07.2019 18:10
Water at 70Ā°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
Aliquid feed of 100kg mol/hr of benzene-toluene at the boiling point contains 55 mol% benzene and 45...
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