A heat engine using a diatomic ideal gas goes through the following closed cycle: • Isothermal compression until the volume is halved. • Isobaric expansion until the volume is restored to its initial value. • Isochoric cooling until the pressure is restored to its initial value. Part A What is the thermal efficiency of this heat engine? [45] ΑΣΦ 5 n=0.088 Submit Part B Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining What is the thermal efficiency a Carnot engine operating between the highest and lowest temperatures reached by this engine? 195| ΑΣΦ nCarnot = 0.5 3 → Submit Previous Answers Request Answer % X Incorrect; Try Again; 5 attempts remaining ? %

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Chapter1: Units, Trigonometry. And Vectors
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A heat engine using a diatomic ideal gas goes through the following
closed cycle:
• Isothermal compression until the volume is halved.
• Isobaric expansion until the volume is restored to its initial value.
• Isochoric cooling until the pressure is restored to its initial value.
Part A
What is the thermal efficiency of this heat engine?
IVE ΑΣΦ
n=0.088
Submit
Part B
Previous Answers Request Answer
X Incorrect; Try Again; 5 attempts remaining
Submit
What is the thermal efficiency a Carnot engine operating between the highest and lowest temperatures reached by this engine?
ΠΫΠΙ ΑΣΦ
Carnot = 0.5
?
Previous Answers Request Answer
%
X Incorrect; Try Again; 5 attempts remaining
?
%
Transcribed Image Text:A heat engine using a diatomic ideal gas goes through the following closed cycle: • Isothermal compression until the volume is halved. • Isobaric expansion until the volume is restored to its initial value. • Isochoric cooling until the pressure is restored to its initial value. Part A What is the thermal efficiency of this heat engine? IVE ΑΣΦ n=0.088 Submit Part B Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Submit What is the thermal efficiency a Carnot engine operating between the highest and lowest temperatures reached by this engine? ΠΫΠΙ ΑΣΦ Carnot = 0.5 ? Previous Answers Request Answer % X Incorrect; Try Again; 5 attempts remaining ? %
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