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

Author Question: What is a secondary refrigerant? A) A secondary refrigerant adds extra cooling capacity to the ... (Read 126 times)

ahriuashd

  • Hero Member
  • *****
  • Posts: 535
on: Jul 24, 2018
What is a secondary refrigerant?
 
  A) A secondary refrigerant adds extra cooling capacity to the primary refrigerant.
  B) A secondary refrigerant is used to replace an older CFC or HCFC.
  C) A secondary refrigerant absorbs heat through temperature change only.
  D) A secondary refrigerant is used in the second stage of a staging system.

Question 2

A significant contribution to the cooling load for the interior portion of a commercial office building is:
 
  A) The solar heat gain.
  B) The heat gain through the floors on a multistory building.
  C) The heat gain through the partition walls.
  D) The heat generated by lighting.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

randomguy133

  • Sr. Member
  • ****
  • Posts: 310
Reply #1 on: Jul 24, 2018
Answer to Question 1

C

Answer to Question 2

D


ahriuashd

  • Member
  • Posts: 535
Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)

debra928

  • Member
  • Posts: 342
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Hillig and Mahlberg's analysis of secondary metabolites in the genus Cannabis Hillig and Mahlberg's analysis of secondary metabolites in the genus Cannabis
Stages of endometrial cancer. Stage I: Mutated cells arise from glandular epithelium of the endometr Stages of endometrial cancer. Stage I: Mutated cells arise from glandular epithelium of the endometr
Fires Commonly Are Major Secondary Effects Fires Commonly Are Major Secondary Effects
U.S. Reservoir Capacity U.S. Reservoir Capacity
An example of Secondary Succession by stages An example of Secondary Succession by stages
Excess heat capacity chart Excess heat capacity chart
Video: Hormonal regulation of pregnancy - weeks 17 through 38

For a complete list of videos, visit our video library