Private Pilot Licence (PPL) – Canada · Question
Scenario 37: What does a 'Trough' on a weather chart indicate?
A trough is an elongated area of relatively low atmospheric pressure. It is often associated with converging air, rising air, and therefore, cloudiness and prec
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Question: Scenario 37: What does a 'Trough' on a weather chart indicate?
Answer options:
- An area of high pressure with clear skies. ✅ An elongated area of relatively low pressure.
- A region of stable air and light winds.
- A band of severe thunderstorms.
Correct answer: An elongated area of relatively low pressure.
Explanation: A trough is an elongated area of relatively low atmospheric pressure. It is often associated with converging air, rising air, and therefore, cloudiness and precipitation. The correct answer is "An elongated area of relatively low pressure.". This capacity-fill scenario 37 reinforces the same competency for the ppl-canada bank and follows the certified explanation standard.
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Question explanations
- What is the minimum age requirement to hold a Private Pilot Licence (PPL) in Canada?
- What is the term for a wind that flows across the runway and is considered detrimental to aircraft operations?
- Which cloud type is characterized by a low, grey, uniform layer, often producing drizzle?
- Scenario 1: What is the minimum age requirement to hold a Private Pilot Licence (PPL) in Canada?
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