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

Author Question: Air filters that work by passing the air and contaminants through a media and trapping the ... (Read 65 times)

robinn137

  • Hero Member
  • *****
  • Posts: 544
Air filters that work by passing the air and contaminants through a media and trapping the contaminants in the media fibers use:
 
  A) Electronic precipitation. B) Velocity reduction particle precipitation.
  C) Mechanical filtration. D) Magnetic resonance particle removal.

Question 2

The pressure-reducing valve is responsible for:
 
  A) Retrieving makeup water from the boiler. B) Controlling the hot-water circulator.
  C) Adding makeup water to the boiler. D) Condensing water vapor.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kjohnson

  • Sr. Member
  • ****
  • Posts: 330
Answer to Question 1

C

Answer to Question 2

C





 

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

For a complete list of videos, visit our video library