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

Author Question: The disconnect switch for the unit: A) Can be the breaker in the power distribution panel feeding ... (Read 36 times)

Deast7027

  • Hero Member
  • *****
  • Posts: 538
The disconnect switch for the unit:
 
  A) Can be the breaker in the power distribution panel feeding the furnace circuit.
  B) Should be located within sight of the furnace.
  C) Should be attached to the furnace cabinet.
  D) Should be located in an easily accessible location, like a utility closet or garage.

Question 2

Electronic control systems operate by:
 
  A) Providing a varying DC voltage in response to monitored conditions.
  B) Providing a modulating air pressure in response to monitored conditions.
  C) Turning relay coils on or off to complete circuits.
  D) Processing electronic signals with a microprocessor.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jamesnevil303

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

B

Answer to Question 2

A





 

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

For a complete list of videos, visit our video library