EML-3100 Midterm: Exam 2 Spring 2010 Solutions
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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. Not following those requirements will result in reduced or no credit: (5%) five kg of hydrogen at 100 kpa and 25 c is getting hotter at a rate of 3 c/min in an isobaric process. The hydrogen absorbs heat at a rate of. 3. 5522 kj/s: (5%) write the expression for the work done in the shown process, in terms of v1, v2, v3, v4, pl, pm , and ph . (do not assume the spacings are constant. )
