This topic contains a solution. Click here to go to the answer

Author Question: What is a dual-fuel heat pump? A) An air-source heat pump added to a fossil fuel furnace. B) A ... (Read 110 times)

Wadzanai

  • Hero Member
  • *****
  • Posts: 528
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



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

fromAlphatoOmega22

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

A

Answer to Question 2

C




Wadzanai

  • Member
  • Posts: 528
Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)


xoxo123

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Excellent

 

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

For a complete list of videos, visit our video library