CEI Air Quality Management 2

Question 1

Which air sampling device separates collected particles into size fractions based on aerodynamic diameter?

Accepted Answer

Cascade impactor

Answer

Colorimetric detector tube

Answer

Wet scrubber

Answer

Grab sampler

Question 2

What does PM10 specifically refer to in air quality monitoring?

Accepted Answer

Particulate matter with aerodynamic diameter of 10 micrometers or less

Answer

Pollutants measured over 10-minute sampling intervals

Answer

A specific EPA monitoring protocol designation

Answer

Particles with exactly 10 micrometer diameter

Question 3

Which instrument is the EPA Federal Reference Method for continuous ambient ozone monitoring?

Accepted Answer

UV photometric analyzer

Answer

Flame ionization detector

Answer

Gas chromatograph

Answer

Atomic absorption spectrometer

Question 4

What is the primary purpose of EPA-designated reference methods in air quality monitoring?

Accepted Answer

Provide the official benchmark for measuring a specific pollutant

Answer

Calculate emission inventory totals for facilities

Answer

Determine permit application fees

Answer

Maintain historical records of past measurements

Question 5

EPA Method 9 is used to measure which characteristic of stack emissions?

Accepted Answer

Visible emission opacity

Answer

Total hydrocarbon concentration

Answer

Sulfur dioxide concentration

Answer

Particulate matter mass by gravimetric analysis

Question 6

Which term best describes air pollutant releases from equipment leaks, storage pile dust, and material handling rather than from stacks?

Accepted Answer

Fugitive emissions

Answer

Emissions that escape regulatory reporting requirements

Answer

Radioactive gases released from nuclear facilities

Answer

Mobile source emissions from heavy-duty trucks

Question 7

Which monitoring network do states primarily operate to assess NAAQS compliance using ambient air measurements?

Accepted Answer

State and Local Air Monitoring Stations (SLAMS)

Answer

USGS Surface Water Network

Answer

EPA Superfund Air Monitoring System

Answer

NOAA Weather Observation Network