EML-3100 Midterm: Exam 3 Spring 2010
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Put your answers on the same sheet as the question, Use at least 5 digits in your computations and answers where possible. You must give the units of your answers. Encircle the right answer number in multiple choice. To correct, erase the wrong circle as well as you can and encircle the corrected answer number twice. For questions asking a number, putting the clear correct formula(s) below the question might result in partial credit even if the answer is wrong. The power requirement of the pump can be ballparked to be at least. 4/15/10 11:45-1:00 pm series a: (33%) water at 50 c and a speci c entropy of 1 kj/kg-k enters an isothermal internally reversible heat exchanger at a rate of 2 kg/s and negligible velocity. It exits at 10 kpa. (a) construct the initial and nal phases in separate t s-diagrams. Mark all lines and points used to do it with their values.