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Author Question: Which of the following do modern thermoelectric modules use to create the Peltier effect? A) ... (Read 126 times)

laurencescou

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on: Jul 27, 2018
Which of the following do modern thermoelectric modules use to create the Peltier effect?
 
  A) Water B) Compressors C) Semiconductors D) Wires

Question 2

After heating 2 ft3 of gas at 50 psia from 300 R to 600R at 50 psia, the volume of the gas will be:
 
  A) 2 ft3 because the pressure did not change.
  B) 4 ft3 because the volume and temperature vary directly.
  C) 1 ft3 because the temperature and volume vary inversely.
  D) The final volume cannot be determined without knowing the specific gravity of the gas.


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asdfasdf

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Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

B


laurencescou

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Reply #2 on: Jul 27, 2018
Thank you!


asdfasdf

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Reply #3 on: Jul 27, 2018
Always glad to help...


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