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

Author Question: The velocity pressure of air moving through ductwork is measured: A) By subtracting static ... (Read 72 times)

RODY.ELKHALIL

  • Hero Member
  • *****
  • Posts: 591
The velocity pressure of air moving through ductwork is measured:
 
  A) By subtracting static pressure from total pressure.
  B) By subtracting total pressure from static pressure.
  C) By taking the pressure with the open end of the tube facing the airstream.
  D) By holding the open end of the tube perpendicular to the air stream.

Question 2

Documenting all the work performed:
 
  A) Keeps the customer informed. B) Is required by law.
  C) Protects you legally. D) Helps to generate the bill.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cloudre37

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

A

Answer to Question 2

D



RODY.ELKHALIL

  • Hero Member
  • *****
  • Posts: 591
Both answers were spot on, thank you once again



cloudre37

  • Sr. Member
  • ****
  • Posts: 332

 

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

For a complete list of videos, visit our video library