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Instrument Rating Exam
· Practice
IREX.3.1
Topic:
Weather phenomena
(clear)
Question 1 of 34
Practice
Exam
Meteorology
Weather phenomena
· hard
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Mountain wave turbulence is most likely when the wind at ridge height is:
A.
Parallel to the ridge at any speed
B.
Perpendicular to the ridge at 25 knots or more with a stable layer present
C.
Perpendicular to the ridge but less than 10 knots, so no significant wave forms
D.
From any direction in unstable air
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