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Author Question: Geothermal heat pumps get most of their heat from: A) The ground. B) The surrounding air. C) A ... (Read 133 times)

maychende

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on: Jul 24, 2018
Geothermal heat pumps get most of their heat from:
 
  A) The ground. B) The surrounding air.
  C) A separate gas-fired boiler. D) The electricity used to operate the compressor.

Question 2

Combustion with a perfect stoichiometric mix of oil and air produces a vent gas CO2 percentage of:
 
  A) 10.5 percent. B) 12.5 percent. C) 15.5 percent. D) 9.5 percent.


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kiamars2010

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Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

C


maychende

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Reply 2 on: Jul 24, 2018
Excellent

Viet Thy

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Reply 3 on: Yesterday
:D TYSM

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