Engineering, 08.11.2019 23:31, Jennifer16253
Ammonia is being absorbed in a tower using pure water at 25 °c and 1.0 atm abs pressure. the feed rate is 1440 ibm/h and contains 3.0 mol% ammonia in air. liquid to gas mass flow rate gl/gg= 2/1 and use of 1-in metal pall rings.
a) calculate the pressure drop in the packing and gas mass veplocity at flooding. using 50% of the flooding velocity, calculate the pressure drop, gas and liquid flows, and tower diameter.
Answers: 1
Engineering, 04.07.2019 18:10, qwertylol12345
Different types of steels contain different elements that alter the characteristics of the steel. for each of the following elements, explain what the element does when alloyed with steel.
Answers: 2
Engineering, 04.07.2019 18:10, nandalabella06
True or false (explain) (110)[111] is a slip system in bcc metals . the {111} family in fcc contains 8 planes. resolved shear stress (rss) in single crystals is just related to the applied stress. critical resolved shear stress (crss) in single crystal metals is direct proportional to the number of defects in the structure
Answers: 2
Engineering, 04.07.2019 18:20, DroctorWellsfan
Inspection for bearing condition will include: (clo4) a)-color b)-smell c)-size d)-none of the above
Answers: 1
Engineering, 04.07.2019 18:20, maustin5323
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
Ammonia is being absorbed in a tower using pure water at 25 °c and 1.0 atm abs pressure. the feed ra...
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