HW 12 - lie (el7352) HW12 markert (56480) 1 This print-out...

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Unformatted text preview: lie (el7352) HW12 markert (56480) 1 This print-out should have 9 questions. Multiple-choice questions may continue on the next column or page find all choices before answering. 001 (part 1 of 2) 10.0 points A heat engine absorbs 264 J of thermal energy and performs 10 . 5 J of work in each cycle. Find the efficiency of the engine. 002 (part 2 of 2) 10.0 points Find the thermal energy expelled in each cy- cle. Answer in units of J. 003 (part 1 of 2) 10.0 points A particular engine has a power output of 2 kW and an efficiency of 28%. If the engine expels 9025 J of thermal en- ergy in each cycle, find the heat absorbed in each cycle. Answer in units of J. 004 (part 2 of 2) 10.0 points Find the time for each cycle. Answer in units of s. 005 (part 1 of 2) 10.0 points An engine absorbs 430 J of heat and does 140 J in each cycle. What is its efficiency? 006 (part 2 of 2) 10.0 points How much heat is rejected in each cycle?...
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HW 12 - lie (el7352) HW12 markert (56480) 1 This print-out...

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