This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: In a dual-fuel heat pump, what operates when second-stage heat calls? A) The electric heat strips ... (Read 284 times)

09madisonrousseau09

  • Hero Member
  • *****
  • Posts: 559
on: Jul 24, 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 furnace starts and the heat pump shuts off.
  C) Both the heat pump and the furnace operate.
  D) The heat pump starts and the furnace shuts off.

Question 2

When homeowners neglect to change filters, airflow is reduced to the point where the cooling coil can freeze. This can cause what critical component to fail prematurely?
 
  A) Compressor B) Blower fan C) Metering device D) Condenser fan


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

laurnthompson

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jul 24, 2018
Answer to Question 1

B

Answer to Question 2

A


09madisonrousseau09

  • Member
  • Posts: 559
Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)

miss.ashley

  • Member
  • Posts: 371
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Heat Index Heat Index
An upward-sloping spark line usually indicates a mechanical engine problem or a lean air–fuel ... An upward-sloping spark line usually indicates a mechanical engine problem or a lean air–fuel ...
Fluidization - Chart Pump #2 Fluidization - Chart Pump #2
Reconstitution of the Ca2+ pump Reconstitution of the Ca2+ pump
Natural gas is a cleaner fuel than coal Natural gas is a cleaner fuel than coal
Electric Light Orchestra (ELO) - Telephone Line + Lyrics Electric Light Orchestra (ELO) - Telephone Line + Lyrics
Video: Leukemia

For a complete list of videos, visit our video library