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

Author Question: An air contaminant that is most difficult to remove through common filtration methods is: A) ... (Read 247 times)

serike

  • Hero Member
  • *****
  • Posts: 542
An air contaminant that is most difficult to remove through common filtration methods is:
 
  A) Pollen B) Mold spores C) Sawdust D) Virus

Question 2

To resist corrosion, the recuperative cell on a condensing oil furnace is made of:
 
  A) Aluminized steel. B) High-quality stainless steel.
  C) Teflon-coated steel. D) Heavy galvanized steel.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

matt95

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

D

Answer to Question 2

B




serike

  • Member
  • Posts: 542
Reply 2 on: Jul 24, 2018
Thanks for the timely response, appreciate it


cam1229

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

For a complete list of videos, visit our video library