Which of the following is a characteristic of the mesosphere? MCQ with Answer and Explanation
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Question #1
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A negative phase of the Pacific-North American (PNA) pattern is associated with:
Correct Answer: Option B
Explanation:
A negative PNA phase is associated with colder than normal temperatures in the Pacific Northwest and warmer than normal temperatures in the southeastern United States, with a trough over western North America.
A negative PNA phase is associated with colder than normal temperatures in the Pacific Northwest and warmer than normal temperatures in the southeastern United States, with a trough over western North America.
This question belongs to:
Geography GK
Climate and Weather
Question #2
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Which of the following is a major factor in the formation of a supercell thunderstorm?
Correct Answer: Option D
Explanation:
Supercell thunderstorms are characterized by a rotating updraft (mesocyclone) and form in environments with strong wind shear (changing wind speed and direction with height), which allows the storm to sustain itself for hours.
Supercell thunderstorms are characterized by a rotating updraft (mesocyclone) and form in environments with strong wind shear (changing wind speed and direction with height), which allows the storm to sustain itself for hours.
This question belongs to:
Geography GK
Climate and Weather
Question #3
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How many seasons are recognized by the Indian Meteorological Department (IMD)?
Correct Answer: Option C
Explanation:
IMD recognizes four seasons: Winter (Jan-Feb), Summer/Pre-Monsoon (Mar-May), Southwest Monsoon (Jun-Sep), and Post-Monsoon/Retreating Monsoon (Oct-Dec).
IMD recognizes four seasons: Winter (Jan-Feb), Summer/Pre-Monsoon (Mar-May), Southwest Monsoon (Jun-Sep), and Post-Monsoon/Retreating Monsoon (Oct-Dec).
This question belongs to:
Geography GK
Climate and Weather
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