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Air-pollution Questions Set 10:

Quiz Mode

Which is the largest-volume manufactured organic chemical?

Ethylene

Ethane

Formaldehyde

Carbonic acid

Solution:

Under which atmospheric condition does a coning plume occur?

Neutral

Inversion

Super-adiabatic

Sub-adiabatic

Solution:

Which of the following air pollutants are present in automobile exhaust gas?

NOx only

NOx and PAN

CO2 and PAN

NOx, CO2, and CO

Solution:

What is the concentration of nitrogen in the atmosphere, in parts per million (ppm)?

780,840 ppm

390,420 ppm

78,084 ppm

900,000 ppm

Solution:

Which type of scattering is responsible for the blue color of the sky?

Mie scattering

Diffraction

Rayleigh scattering

All of the mentioned

Solution:

What is the size range of particles categorized as aerosols?

Greater than 1 micron

Less than 1 micron

Less than 0.01 micron

Between 0.01 and 1 micron

Solution:

What are the inertial methods used to measure the size of aerosol particles?

Particle acceleration method

Pulsation method

All of the mentioned

Multi-cyclone

Solution:

How does nitrogen dioxide affect the human body?

Injures the defense mechanism of the lungs

Increases vulnerability to pathogens

Destroys the macrophages

All of the mentioned

Solution:

What is the typical range of vapor pressure for volatile organic compounds (VOCs)?

Depends on the concentration of VOCs

Depends on the type of VOCs

High vapor pressure

Low vapor pressure

Solution:

The plume behavior that occurs in the super-adiabatic condition with high wind velocity and sub-adiabatic conditions (ELR < ALR) where the environment is highly stable is known as:

Looping Plume

Coning Plume

Trapping Plume

Fanning Plume

Air-pollution Questions Set 10:

Which is the largest-volume manufactured organic chemical?

Solution:

Under which atmospheric condition does a coning plume occur?

Solution:

Which of the following air pollutants are present in automobile exhaust gas?

Solution:

What is the concentration of nitrogen in the atmosphere, in parts per million (ppm)?

Solution:

Which type of scattering is responsible for the blue color of the sky?

Solution:

What is the size range of particles categorized as aerosols?

Solution:

What are the inertial methods used to measure the size of aerosol particles?

Solution:

How does nitrogen dioxide affect the human body?

Solution:

What is the typical range of vapor pressure for volatile organic compounds (VOCs)?

Solution:

The plume behavior that occurs in the super-adiabatic condition with high wind velocity and sub-adiabatic conditions (ELR < ALR) where the environment is highly stable is known as:

Solution:

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