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Author Question: Which of the following is a common method to measure aerosol particle size? a. Scan b. ... (Read 75 times)

Caiter2013

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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



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Laurenleakan

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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

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Reply 2 on: Jul 16, 2018
Gracias!


daiying98

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Reply 3 on: Yesterday
:D TYSM

 

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