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 1 2 3 O 1. refrigerator 2. heat engine 3. none of the above. 4 T
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 1 2 3 O 1. refrigerator 2. heat engine 3. none of the above. 4 T
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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
1
2
3
O 1. refrigerator
2. heat engine
3. none of the above.
4
T
Transcribed Image Text:QUESTION 13
What is the efficiency of the cycle depicted below:
S
3
1
1
2
3
1
11
1
1
1
1
1
1
I
I
1
1
1
1
4 T
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