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

Author Question: Describe the process of natural convection. What will be an ideal ... (Read 54 times)

ghost!

  • Hero Member
  • *****
  • Posts: 560
Describe the process of natural convection.
 
  What will be an ideal response?

Question 2

What is the most common manifold pressure for natural gas furnaces?
 
  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

Danny Ewald

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

Natural convection occurs because of differences in fluid density. In a room with a heat source near the floor, warm air is less dense and rises. It gives off some of its heat, cools, becomes denser and falls back down. This establishes a natural convection circulation pattern.

Answer to Question 2

3.5 inches WC




ghost!

  • Member
  • Posts: 560
Reply 2 on: Jul 26, 2018
Wow, this really help


lkanara2

  • Member
  • Posts: 329
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

For a complete list of videos, visit our video library