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 34 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
:D TYSM

miss.ashley

  • Member
  • Posts: 371
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Human infants are like all other placental mammals, except they are born at a less developed state. Human infants are like all other placental mammals, except they are born at a less developed state.
Ion channels in myocardial cells: (a) resting state before action potential (all channel gates ... Ion channels in myocardial cells: (a) resting state before action potential (all channel gates ...
A typical distributor-type diesel injection pump showing the pump, lines, and fuel filter. A typical distributor-type diesel injection pump showing the pump, lines, and fuel filter.
Reaction velocity as a function of substrate concentration Reaction velocity as a function of substrate concentration
A 500-kg cannon fires a 4.0-kg projectile with a velocity of 500 m/s relative to A 500-kg cannon fires a 4.0-kg projectile with a velocity of 500 m/s relative to
Conversion of F+ to an Hfr state occurs by integration of the F factor Conversion of F+ to an Hfr state occurs by integration of the F factor
Video: Digestive chemicals - types & enzymes

For a complete list of videos, visit our video library