Author Question: How is the CFM at a supply register determined using a velometer? What will be an ideal ... (Read 14 times)

javeds

  • Hero Member
  • *****
  • Posts: 570
How is the CFM at a supply register determined using a velometer?
 
  What will be an ideal response?

Question 2

What can happen to an oxyacetylene torch if it is used with too low a flame?
 
  What will be an ideal response?



amynguyen1221

  • Sr. Member
  • ****
  • Posts: 355
Answer to Question 1

The air velocity is measured and multiplied by the free area of the supply register.

Answer to Question 2

The tip can become overheated and it will begin to pop.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

For a complete list of videos, visit our video library