Author Question: Some codes limit refrigerant 410A to 25 pounds per 1000 cubic feet of space. This works out to 40 ... (Read 88 times)

Coya19@aol.com

  • Hero Member
  • *****
  • Posts: 601
Some codes limit refrigerant 410A to 25 pounds per 1000 cubic feet of space. This works out to 40 cubic feet per pound of refrigerant. The limit is lower, ________ cubic feet per pound of refrigerant for 24 hour care facilities such as hospitals and nursing homes.
 
  A) 30 B) 50 C) 20 D) 15

Question 2

What are the three most common ways to reduce pollutants in indoor air?
 
  A) HEPA filters, electronic air cleaners, and UV lights
  B) Source removal, ventilation, and filtration
  C) HEPA filters, UV lights, and ozone generators
  D) Creating a negative building pressure, filtration, and ventilation



katara

  • Sr. Member
  • ****
  • Posts: 305
Answer to Question 1

C

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

katara

  • Sr. Member
  • ****
  • Posts: 305

 

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

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?

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?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

For a complete list of videos, visit our video library