meteorology Flashcards
what type of turbulence is:
“ slight erratic changes in altitude and attitude?”
light
what type of turbulence is:
“changes in altitude/ attitude but the aircraft remains in positive control at all times?”
moderate
what type of turbulence is:
large abrupt changes in altitude/ attitude aircraft may be momentarily out of control?
severe
what type of turbulence is
aircraft is violently tossed about and practically impossible to control may cause structural damage
extreme
what are the 2 types of CAT turbulence?
mechanical
thermal
what are 3 common causes of CAT turbulence?
-jet streams
-terrain
- thunderstorm complexes
what is wind measured in?
knots
what are the 3 types of wind?
wind
head winds
tail winds
what is “turbulence which is generated by the passage of an aircraft in flight”
wake turbulence