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6-84E A heat engine is operating on a Carnot cycle and has a thermal efficiency of 75 percent. The waste heat from this engine is rejected to a nearby lake at 60°F at a rate of 800 Btu/min. Determine (a) the power output of the engine and (b) the tem- perature of the source. Answers: (a) 56.6 hp. (b) 2080 R Source TH Carnot HE 800 Btu/min Sink 60°F

6-84E A heat engine is operating on a Carnot cycle and has a thermal efficiency of 75 percent. The waste heat from this engine is rejected to a nearby lake at 60°F at a rate of 800 Btu/min. Determine (a) the power output of the engine and (b) the tem- perature of the source. Answers: (a) 56.6 hp. (b) 2080 R Source TH Carnot HE 800 Btu/min Sink 60°F

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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6-84E A heat engine is operating on a Carnot cycle and has a thermal efficiency of 75 percent. The waste heat from this engine is rejected to a nearby lake at 60°F at a rate of 800 Btu/min. Determine (a) the power output of the engine and (b) the tem- perature of the source. Answers: (a) 56.6 hp. (b) 2080 R Source TH Carnot HE 800 Btu/min Sink 60°F FIGURE P6-84E W net.out
Transcribed Image Text:6-84E A heat engine is operating on a Carnot cycle and has a thermal efficiency of 75 percent. The waste heat from this engine is rejected to a nearby lake at 60°F at a rate of 800 Btu/min. Determine (a) the power output of the engine and (b) the tem- perature of the source. Answers: (a) 56.6 hp. (b) 2080 R Source TH Carnot HE 800 Btu/min Sink 60°F FIGURE P6-84E W net.out
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