Air Pollution and Control Week 3 Nptel Quiz Answers


Air Pollution and Control Week 3 Nptel Quiz Answers
Air Pollution and Control Week 3 Nptel Quiz Answers

Air Pollution and Control Week 3 Nptel Quiz Answers (Jan-Apr 2025)

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 Which of the following factors is NOT associated with the plume properties?
A. Exit velocity
B. Turbulence
C. Atmospheric Stability
D. Wind Speed Select the correct option:

  • A, & B
  • A, C, D
  • B, C, D
  • A, B, C, D

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2. Which of the following plume types exists under the neutral lapse rate when wind speed is greater than 32 km per hour?

  • Looping
  • Fanning
  • Coning
  • Lofting

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3. During which time is the height of the Mixed Layer typically the highest?

  • Early morning in winter
  • Late afternoon in summer
  • Late evening in spring
  • Midnight during fall

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4. What causes turbulence in the Mixed Layer?

  • Gravitational waves
  • Decreasing atmospheric pressure
  • Ozone formation in the stratosphere
  • Solar heating and strong winds

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5. Which of the following is a component of the Atmospheric Boundary Layer?

  • Tropospheric layer
  • Stratospheric layer
  • Stable boundary layer
  • Thermospheric layer

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6. What is one of the primary objectives of (National Air Quality Monitoring Programme) NAMP?

  • Determining status and trends of ambient air quality
  • Monitoring biodiversity loss
  • Measuring groundwater quality
  • Studying agricultural productivity

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7. What meteorological parameters are integrated with air quality monitoring under NAMP?

  • Wind speed, wind direction, relative humidity (RH), and temperature
  • Monitoring biodiversity loss
  • Measuring groundwater quality
  • Studying agricultural productivity

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8. Which of the following is an outcome of eclipsing in air quality indices?

  • Pollution levels are accurately reported
  • Air quality is overestimated
  • Air quality is underestimated
  • All pollutants are equally represented
See also  Air Pollution and Control Week 2 Nptel Quiz Answers

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9. If an air pollution index shows ambiguity, how is pollution represented?

  • Accurately and without bias
  • Underestimated due to eclipsing
  • Overestimated due to minor deviations in a single pollutant
  • Not represented at all

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10. Which of the following is considered a key component in modeling parameters for air quality?

  • Soil composition
  • Emission sources
  • Traffic patterns only
  • Population density

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Air Pollution and Control Week 3 Nptel Quiz Answers (Jan-Apr 2025)

For answers to others Nptel courses, please refer to this link: NPTEL Assignment