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 274 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
Excellent


brbarasa

  • Member
  • Posts: 308
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

For a complete list of videos, visit our video library