Acarnot engineoperates between a heat source at
1200 f and a heat sink at 70 f. the engine del...
Engineering, 14.09.2019 01:30 kynlie1760
Acarnot engineoperates between a heat source at
1200 f and a heat sink at 70 f. the engine delivers 200 hp. compute
the heat supplied (btu/s), theheat rejected (btu/s), and the
thermal efficiency of the heatengine.
Answers: 1
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Engineering, 04.07.2019 18:10
Water at 70°f and streams enter the mixing chamber at the same mass flow rate, determine the temperature and the quality of the exiting stream. 0 psia is heated in a chamber by mixing it with saturated water vapor at 20 psia. if both streams enters the mixing chamber at the same mass flow rate, determine the temperature and the quality of the existing system.
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During a steady flow process, the change of energy with respect to time is zero. a)- true b)- false
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Engineering, 04.07.2019 19:10
10 kg of co2 is initially contained at 400 kpa and 300 k. the gas constant for carbon dioxide is 189 j/lkg k) and has a specific heat ratio, k, of 1.289. isentropic expansion then occurs until the pressure is 200 kpa. a) determine the initial volume of co2 in m. b) determine the final temperature in k. c) determine the work done by the system during the expansion kl.
Answers: 2
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