Author Question: .Refrigerant characteristics shown on a pressure-enthalpy diagram include: A) Valence, atomic ... (Read 43 times)

lb_gilbert

  • Hero Member
  • *****
  • Posts: 588
.Refrigerant characteristics shown on a pressure-enthalpy diagram include:
 
  A) Valence, atomic number, and specific volume.
  B) Pressure, heat, and temperature.
  C) Molecular weight, specific heat factor, and density.
  D) Molecular weight, valence, specific gravity, and atomic number.

Question 2

How can infrared light be used to detect refrigerant?
 
  A) Refrigerant turns the infrared light blue.
  B) Infrared sensors change resistance in the presence of refrigerant.
  C) Infrared sensors interact with oxygen at different rates depending on the refrigerant exposure.
  D) Most gasses absorb infrared light at a characteristic frequency.



Hikerman221

  • Sr. Member
  • ****
  • Posts: 346
Answer to Question 1

B

Answer to Question 2

D



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?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

For a complete list of videos, visit our video library