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

Author Question: What is the ARI definition of standard air? What will be an ideal ... (Read 100 times)

jessicacav

  • Hero Member
  • *****
  • Posts: 558
What is the ARI definition of standard air?
 
  What will be an ideal response?

Question 2

Explain the cause of soot formation on the heat exchanger and how it can be stopped.
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

krakiolit

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

ARI standard air is defined as air weighing 0.075 lb/ft3 which approximates dry air at 70F and at a barometric pressure of 29.92 in Hg

Answer to Question 2

Soot is formed when the gas is not burning completely. This is caused by too much gas or too little air. Adjust the gas to air ratio by decreasing the gas or increasing the air.



jessicacav

  • Hero Member
  • *****
  • Posts: 558

krakiolit

  • Sr. Member
  • ****
  • Posts: 318

 

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

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?

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?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

For a complete list of videos, visit our video library