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

Author Question: A utility or building code may specify that all electric auxiliary heaters used with a heat pump be ... (Read 90 times)

pragya sharda

  • Hero Member
  • *****
  • Posts: 566
A utility or building code may specify that all electric auxiliary heaters used with a heat pump be staged on
  and off by _____.
 
  a. a setback thermostat
  b. outdoor temperature
  c. time of day
  d. indoor temperature

Question 2

In selecting a heating or cooling system, undersizing is generally acceptable if it is undersized by no more
  than _____.
 
  a. 5 percent
  b. 10 percent
  c. 15 percent
  d. 20 percent



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lkoler

  • Sr. Member
  • ****
  • Posts: 358
Answer to Question 1

b

Answer to Question 2

a





 

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

For a complete list of videos, visit our video library