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, 04.07.2019 18:10
If a particle moves along a path such that r : (3 sin t) m and ? : 2t rad, where t is in seconds. what is the particle's acceleration in m/s in 4 seconds? a)- 16.43 b)- 16.29 c)- 15.21 d)- 13.79
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Engineering, 04.07.2019 18:10
Water at 55c flows across a flat plate whose surface temperature is held constant at 95c. if the temperature gradient at the plate's surface for a given value of x is 18 c/mm, find a) local heat transfer coefficient. b) heat flux
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Engineering, 04.07.2019 18:10
The higher the astm grain size number, the finer the gran is. a)-true b)-false
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Engineering, 04.07.2019 18:20
Athin walled concentric tube exchanger is used to cool engine oil from 160°c to 60°c with water that is available at 25°c acting as a coolant. the oil and water flow rates are each at 2 kg/s, and the diameter of the inner tube is 0.5 m and the corresponding value of the overall heat transfer coefficient is 250 w/m2. oc. how long must the heat exchanger be to accomplish the desired cooling? cpwater=4.187 kj/kg-candcpengine el=2.035 kj/kg·°c, oil . 120]
Answers: 1
Aliquid feed of 100kg mol/hr of benzene-toluene at the boiling point contains 55 mol% benzene and 45...
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