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An ideal Diesel cycle with air as the working fluid has a compression ratio of 18 and a cutoff ratio of 2.  At the beginning of the compression process, the working fluid is at 100 kPa, 27° C, and 1917 cm3. Utilizing the cold air standard assumptions, determine  (a) the temperature and pressure of air at the end of each process,  (b) the net work output in kJ and the thermal efficiency,  (c) the mean effective pressure; 



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