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Author Question: In a dual-fuel heat pump, what operates when second stage heat calls? A) the electric heat strips ... (Read 314 times)

rosent76

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on: Jul 26, 2018
In a dual-fuel heat pump, what operates when second stage heat calls?
 
  A) the electric heat strips are energized to supplement the furnace
  B) the heat pump starts and the furnace shuts off
  C) both the heat pump and the furnace operate
  D) the furnace starts and the heat pump shuts off

Question 2

What is a dual fuel heat pump?
 
  A) A heat pump that uses electricity to operate the outdoor unit and gas to operate the indoor unit
  B) An air source heat pump with a fossil fuel furnace for auxiliary heat
  C) A heat pump whose compressor is operated using a gas engine
  D) A heat pump that can be operated on either AC or DC electricity


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rosiehomeworddo

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Reply #1 on: Jul 26, 2018
Answer to Question 1

D

Answer to Question 2

B


rosent76

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Reply #2 on: Jul 26, 2018
Both answers were spot on, thank you once again


rosiehomeworddo

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Reply #3 on: Jul 26, 2018
Great! Please up vote :D


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