Author Question: Refrigerant enters as a saturated mixture and leaves as a: A) Superheated vapor. B) Cool vapor. ... (Read 39 times)

fnuegbu

  • Hero Member
  • *****
  • Posts: 539
Refrigerant enters as a saturated mixture and leaves as a:
 
  A) Superheated vapor. B) Cool vapor.
  C) Saturated mixture. D) Warm vapor.

Question 2

What is the pressure in psi required to lift water 20 feet?
 
  A) (20 ft  0.433 lbs/ft) 144 in2/ft2 = 0.06 psi
  B) 14.7 psi - just enough to overcome atmospheric pressure
  C) 20 ft  0.433 lbs/ft = 8.66 psi
  D) It is not possible to determine the pressure without knowing the cross sectional area of the pipe.



diesoon

  • Sr. Member
  • ****
  • Posts: 353
Answer to Question 1

A

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

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?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

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).

For a complete list of videos, visit our video library