This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Why should a MERV rating always state the air velocity through the filter? What will be an ideal ... (Read 30 times)

mydiamond

  • Hero Member
  • *****
  • Posts: 804
on: Jul 26, 2018
Why should a MERV rating always state the air velocity through the filter?
 
  What will be an ideal response?

Question 2

Describe the operation of ionizing plate electronic air cleaner.
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

patma1981

  • Sr. Member
  • ****
  • Posts: 292
Reply #1 on: Jul 26, 2018
Answer to Question 1

Because the filter efficiency decreases as the velocity increases

Answer to Question 2

Ionizing plate electronic air cleaners use high voltage DC current to ionize particles in the air and attract them to oppositely charged plates.


mydiamond

  • Member
  • Posts: 804
Reply 2 on: Jul 26, 2018
Gracias!

mochi09

  • Member
  • Posts: 335
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Before the stick is broken, it must first be bent (the transition state). Before the stick is broken, it must first be bent (the transition state).
The steady state in enzyme kinetics The steady state in enzyme kinetics
The Wong-Baker “Faces” pain rating scale The Wong-Baker “Faces” pain rating scale
State the transformations on the function f(x)= 4sin(x-pi)-2 and then graph two cycles below. State the transformations on the function f(x)= 4sin(x-pi)-2 and then graph two cycles below.
MOMENTUM AND IMP meteor(158 kg) is moving with a velocity of 127 m/s , and breaks into two ... MOMENTUM AND IMP meteor(158 kg) is moving with a velocity of 127 m/s , and breaks into two ...
If you walk 5.0 m horizontally forward at a constant velocity carrying a 10 N object, the ... If you walk 5.0 m horizontally forward at a constant velocity carrying a 10 N object, the ...
Video: Eczema

For a complete list of videos, visit our video library