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

Author Question: Which of the following is a common method to measure aerosol particle size? a. Scan b. ... (Read 76 times)

Caiter2013

  • Hero Member
  • *****
  • Posts: 607
on: Jul 16, 2018
Which of the following is a common method to measure aerosol particle size?
 
  a. Scan
  b. Gravimetric
  c. Cascade impaction
  d. Penetration studies

Question 2

What measure is used to describe the variability of particle diameters in an aerosol?
 
  a. MMVC
  b. LSD
  c. MMAD
  d. GSD


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Laurenleakan

  • Sr. Member
  • ****
  • Posts: 309
Reply #1 on: Jul 16, 2018
Answer to Question 1

ANS: C
The two most common laboratory methods used to measure aerosol particle size are cascade im-paction and laser diffraction.

Answer to Question 2

ANS: D
The GSD describes the variability of particle sizes in an aerosol distribution set at 1 standard de-viation (SD) above or below the median (15.8 and 84.13).


Caiter2013

  • Member
  • Posts: 607
Reply 2 on: Jul 16, 2018
Great answer, keep it coming :)

ryansturges

  • Member
  • Posts: 338
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

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?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Common invasive species in the Adelaide Hills: Olive, Artichoke thistle, Fennel and Bamboo Common invasive species in the Adelaide Hills: Olive, Artichoke thistle, Fennel and Bamboo
Common locations of urinary calculi formation. Common locations of urinary calculi formation.
Common Bacterial Pathogens Common Bacterial Pathogens
Common Abbreviations and Symbols Used by Massage Therapists Cont Common Abbreviations and Symbols Used by Massage Therapists Cont
Schematic drawing of a permeation test cell used to measure the permeation rate of chemicals through ... Schematic drawing of a permeation test cell used to measure the permeation rate of chemicals through ...
Fermentations use a common strategy to regenerate oxidized NAD+ Fermentations use a common strategy to regenerate oxidized NAD+
Video: hGH (protein synthesis, growth and development)

For a complete list of videos, visit our video library