Atmosphere Pollution

Specific surface area is one of the key properties of ...

• Absorbents

• Absorbates

• Adsorbents

• Adsorbates

What is the principal danger of VOCs emissions into the atmosphere?

• They deplete stratospheric ozone

• They participate in ozone formation

• They are greenhouse gases

• They are carcinogenic

For which of the listed pollutants the reflection form of the Gauss model should be used?

• PM10

• Sulfur dioxide

• Ozone

• VOCs

What meteorological phenomenon occurs in summer, in tropical regions and is responsible for high degree of pollution?

• Advective inversion

• Subsidence inversion

• Radiation inversion

• Inverted immision

• Higher than 50%

• Equal to 50%

• Lower than 50%

• Equal to 40%

• Impaction

• Interception

• Diffusion

• Drag force

Indicate the type of atmosphere if at 10 m height, the temperature has a value of 20 ºC, whereas at 50 m it is 20.3 ºC

• Subadiabatic, stable

• Inversion

• Superadiabatic, unstable

• Adiabatic, neutral

In case of simultaneous emission of PM10 and SO2, what type of air treatment device you would install?

• Venturi scrubber

• Baghouse filter

• Adsorber

• Electrostatic precipitator

What is the advantage of the fixed-box model befor the Gauss dispersion model?

• It can foresee additive affects

• It predicts the behavior of Schrodinger's cat

• It is useful for chimney design

• It allows calculating maximum pollutant concentration

What is the role of the AdBlue additive in combustion process?

• Favour complete oxidation of fuel

• Decompose VOCs in exhaust gases

• Chemical reduction of NOx in exhaust gases

• Reduce combustion temperature to avoid thermal NOx emission