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Author Question: What is a dual-fuel heat pump? A) An air-source heat pump added to a fossil fuel furnace. B) A ... (Read 90 times)

Wadzanai

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on: Jul 24, 2018
What is a dual-fuel heat pump?
 
  A) An air-source heat pump added to a fossil fuel furnace.
  B) A heat pump that can run on either AC or DC power.
  C) A heat pump whose energy requirements are so massive that two fuel sources are required to operate it.
  D) A heat pump that can be field converted from air-source to water-source.

Question 2

When evacuating a system after leak testing, the technician should use a micron gauge along with the vacuum pump and pump the system down to what level?
 
  A) 200 microns B) 100 microns C) 500 microns D) 1,500 microns


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fromAlphatoOmega22

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

A

Answer to Question 2

C


Wadzanai

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Reply 2 on: Jul 24, 2018
Gracias!

bulacsom

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Reply 3 on: Yesterday
:D TYSM

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