Atmospheric Inversions and Temperature Variation Quiz
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Atmospheric Inversions and Temperature Variation Quiz

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Questions and Answers

What happens to air temperature as altitude increases?

  • It stays the same
  • It becomes unstable
  • It decreases
  • It rises (correct)
  • In which atmospheric layer are pollutants and weather trapped due to a lid-like effect?

  • Inversion Layer
  • Frontal Layer
  • Surface Based Layer (correct)
  • Moisture Layer
  • How does the amount of moisture in the atmosphere change with every +20 degrees F increase in temperature?

  • It doubles (correct)
  • It halves
  • It remains constant
  • It triples
  • What does the Dew Point measure in the air?

    <p>Water vapor content</p> Signup and view all the answers

    What causes clouds to form in the atmosphere?

    <p>When air is completely saturated</p> Signup and view all the answers

    What does Relative Humidity measure in the air?

    <p>% of moisture compared to saturation point</p> Signup and view all the answers

    Why is moist air less stable than dry air?

    <p>Moist air must rise higher before its temperature cools to that of surrounding air</p> Signup and view all the answers

    What is the main reason for the greatest deviation of wind patterns?

    <p>Greater speed</p> Signup and view all the answers

    What is the dry adiabatic lapse rate for unsaturated air?

    <p>3 degrees/1,000ft</p> Signup and view all the answers

    What effect does hypoxia have on the human body at high altitudes?

    <p>Reduces oxygen transfer to the body's cells</p> Signup and view all the answers

    In which direction does air flow according to the text?

    <p>Towards areas of high pressure</p> Signup and view all the answers

    Which type of clouds are associated with unstable air?

    <p>Cumuliform clouds</p> Signup and view all the answers

    What factor determines the stability of the air and the resulting weather?

    <p>A combination of moisture and temperature</p> Signup and view all the answers

    What can be a significant cause of turbulence during landing?

    <p>Convective currents near large bodies of water</p> Signup and view all the answers

    What type of circulation is associated with high-pressure systems in wind patterns?

    <p>Clockwise circulation</p> Signup and view all the answers

    'Fair to poor visibility in haze and smoke' is typically associated with which type of air?

    <p>Stable air</p> Signup and view all the answers

    Why does air flow from high to low pressure according to the content?

    <p>Seeking out areas of high pressure</p> Signup and view all the answers

    What weather phenomenon is associated with cumulus and cumulonimbus clouds?

    <p>Dangerous weather</p> Signup and view all the answers

    At what altitude do altostratus clouds exist?

    <p>Between 5,000 to 20,000 ft</p> Signup and view all the answers

    Which cloud type is characterized as ringlets and fibrous clouds?

    <p>Cirrus</p> Signup and view all the answers

    What type of cloud is lens-shaped and formed over mountains in strong winds?

    <p>Lenticularus</p> Signup and view all the answers

    What temperature range is associated with the formation of mixed clear and rime ice?

    <p>-10°C to -15°C</p> Signup and view all the answers

    What causes air to cool adiabatically in the context of cloud formation?

    <p>Air expanding due to descending motion</p> Signup and view all the answers

    What type of clouds are typically seen prior to the passage of an occluded front?

    <p>Cumulonimbus</p> Signup and view all the answers

    What kind of weather is associated with a stationary front during its passage?

    <p>Towering cumulus clouds and thunderstorms</p> Signup and view all the answers

    What conditions are necessary for the formation of an occluded front?

    <p>Warm air mass being cut off from the ground and pushed upward</p> Signup and view all the answers

    What differentiates the mature stage of a cumulonimbus cloud from the cumulus stage?

    <p>Strong updrafts that prevent precipitation from falling</p> Signup and view all the answers

    What happens when two air masses interact at a stationary front?

    <p>Sudden drop in temperature</p> Signup and view all the answers

    How does an occluded front affect the warm air mass trapped between two cold air masses?

    <p>The warm air mass rises as the cool air masses push and meet in the middle</p> Signup and view all the answers

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