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

Author Question: Which of the following statements about zoned systems is correct? A) Zoned systems are only used ... (Read 111 times)

futuristic

  • Hero Member
  • *****
  • Posts: 638
Which of the following statements about zoned systems is correct?
 
  A) Zoned systems are only used for commercial buildings.
  B) Individual zone temperature control is not available in zoned systems.
  C) Water flow in zoned systems is controlled by a motorized valve.
  D) One thermostat controls all the motorized valves in the system.

Question 2

Unlike other types of systems, geothermal systems do not lose capacity as the air temperature drops because:
 
  A) They extract air from the ground, which is at a stable temperature.
  B) They extract air from the ground, which is at a variable temperature.
  C) They extract heat from the ground, which is at a stable temperature.
  D) They extract water from the ground, which is at a variable temperature.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mathjasmine

  • Sr. Member
  • ****
  • Posts: 312
Answer to Question 1

C

Answer to Question 2

C





 

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

For a complete list of videos, visit our video library