Engineering, 25.10.2019 18:43 ashleewilson9204
Centrifuges are used to separate particles in the range of 0.1 to 100 μm in diameter from a liquid using centrifugal force. you are looking to add more value to your beer brewing operation by producing yeast extract from your excess yeast slurry. your first blend the slurry to breakdown the cell wall. you then process the slurry in a centrifuge to sperate the cell wall from the yeast content using a high-speed centrifuge. 1000 l/hr is fed to the centrifuge, the feed contains 250 mg cellwalls/l, and the product stream (supernatant) contains 5 wt% cell walls. determine the amount of the supernatant discharge per hourand cell walls per hour. assume that the feed has a density of 1 g/cm3. a)draw a diagram of the problemb)write all possible material balances and extra equationsc)determine the number of independent equationsd)conduct a degree of freedom analysise)solve problem(you may have to make some assumptions to solve the problem)
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Engineering, 04.07.2019 18:10
The temperature of air decreases as it is compressed by an adiabatic compressor. a)- true b)- false
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Engineering, 04.07.2019 18:10
Which one from below is not one of the reasons of planning failures? (clo3) a)-planner is careless. b-planner spend less time in the field but more time on the desk c)-planner is not qualified d)-planner does not have sufficient time to properly plan
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Engineering, 04.07.2019 18:10
What are the two (02) benefits, which may result from a successful implementation of preventive maintenance (pm) program in an organization? (clo3)a)- lean manufacturing b)-overlapping responsibilities c)-the planner is not qualified d)-accurate contractor information e)-reduction in equipment redundancies f)-accurate stores information
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Engineering, 04.07.2019 18:20
Describe one experiment in which the glass transition temperature and melting temperature of a totally amorphous thermoplastic material can be determined. show the relevant experimental results in a diagram which should be properly annotated with the two temperatures clearly marked. what is likely to happen to the curve in the diagram if the amorphous polymer is replaced by a thermosetting type?
Answers: 2
Centrifuges are used to separate particles in the range of 0.1 to 100 μm in diameter from a liquid u...
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