Author Question: A bi-flow thermostatic expansion valve: A) Can be used with two different refrigerants by ... (Read 153 times)

ericka1

  • Hero Member
  • *****
  • Posts: 544
A bi-flow thermostatic expansion valve:
 
  A) Can be used with two different refrigerants by selecting the correct flow.
  B) Allows refrigerant flow in both directions.
  C) Can be used with two different capacity units by selecting the correct flow.
  D) Can be used for creating two stages of heating or cooling.

Question 2

What is specific humidity?
 
  A) The relative humidity for any particular air sample
  B) The weight of water in each pound of dry air, measured in grains
  C) The humidity level required for a particular application
  D) The amount of water in the air compared to the amount of water the air could hold



tmlewis4706

  • Sr. Member
  • ****
  • Posts: 295
Answer to Question 1

B

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

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?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

For a complete list of videos, visit our video library