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Author Question: Which of the numbers 0.1, 1.0, and 2.0 represent possible values for the COP of a heat pump? 1.0.1 ... (Read 28 times)

rl

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on: Jul 28, 2018
Which of the numbers 0.1, 1.0, and 2.0 represent possible values for the COP of a heat pump?
  1.0.1 only
  2.1.0 only
  3.2.0 only
  4.all of these.

Question 2

Assume that a closed system undergoes a reversible process that takes it from state A to a different state B. In which of these cases will the entropy of the system remain constant?<--EndFragment--> ea breeze is
  1.if the process is isothermal
  2.if the process is adiabatic
  3.if the process is isovolumetric
  4.The system's entropy will remain constant for all of these cases.


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onowka

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Reply #1 on: Jul 28, 2018
Answer to Question 1

4

Answer to Question 2

2


rl

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Reply #2 on: Jul 28, 2018
TY


onowka

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Reply #3 on: Jul 28, 2018
You're welcome


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