QUESTION 11 The cycle below corresponds to: (Hint: To solve this, we need to determine, if the work done in one cycle is positive or negative. Positive work corresponds with the machine operating as an engine, negative work with a refrigerator.) р P₂ P₁ O 1.refrigerator O2. heat engine V₁₂ 3. none of the above V 2 V

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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QUESTION 11
The cycle below corresponds to: (Hint: To solve this, we need to determine, if the work done in one cycle is positive or negative. Positive work
corresponds with the machine operating as an engine, negative work with a refrigerator.)
Р
P2
P₁
O 1.refrigerator
O2. heat engine
V₁
3. none of the above
V₁₂
2
V
Transcribed Image Text:QUESTION 11 The cycle below corresponds to: (Hint: To solve this, we need to determine, if the work done in one cycle is positive or negative. Positive work corresponds with the machine operating as an engine, negative work with a refrigerator.) Р P2 P₁ O 1.refrigerator O2. heat engine V₁ 3. none of the above V₁₂ 2 V
QUESTION 12
The cycle below corresponds to: (Hint: Here we need to recall that the total heat received during a cycle is exactly equal to the work performed
during the cycle. The question, then, reduces to: Did the system receive or give off heat during the process?)
S
3
1
O 1.refrigerator
O2. heat engine
O3. none of the above
2
3
Show Transcribed Text
3
1
QUESTION 13
What is the efficiency of the cycle depicted below:
S
1
4 T
2
3
3
4
T
Transcribed Image Text:QUESTION 12 The cycle below corresponds to: (Hint: Here we need to recall that the total heat received during a cycle is exactly equal to the work performed during the cycle. The question, then, reduces to: Did the system receive or give off heat during the process?) S 3 1 O 1.refrigerator O2. heat engine O3. none of the above 2 3 Show Transcribed Text 3 1 QUESTION 13 What is the efficiency of the cycle depicted below: S 1 4 T 2 3 3 4 T
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