Icing conditions often form by the

单选题 Icing conditions often form by the

A、 condensation-coalescence process.

B、 collision-coalescence process.

C、 Bergeron process.

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相关试题

单选题 CRM training was initially conceived to

A、improve efficiency by decreasing accident rates and decreasing fuel consumption.

B、increase air traffic control effectiveness.

C、prevent aviation accidents by improving crew performance.

单选题 Which clouds are indicative of very strong turbulence?

A、Cirrocumulus.

B、Nimbostratus.

C、Standing lenticular.

单选题 Crew resource management is defined as

A、the application of team management concepts in the flight deck.

B、the use of human factors principles in the aviation environment.

C、a human error reduction strategy for aviation management on the flight deck.

单选题 NOTAM (D) information includes which type of information?

A、Time-critical information that is not available in normally published charts.

B、Temporary flight restrictions, changes to sectional aeronautical charts, and changes to instrument approach procedures.

C、Taxi routes, parachute operations, and runway or taxiway closures that do not affect instrument approach procedures.

单选题 When Brach is being used to manage the glide slope, which characteristics should be observed when a headwind shear is encountered?

A、Decrease in pitch, decrease in vertical speed, and loss of airspeed.

B、Decrease in pitch, increase in vertical speed, and loss of airspeed followed by an increase in airspeed.

C、Decrease in pitch, decrease in vertical speed, and increase in airspeed.

单选题 What is a feature of air movement in a high pressure area?

A、Descending to the surface and outward.

B、Ascending from the surface high to low pressure at higher altitudes.

C、Moving outward from the high at lower altitudes and into the high at the surface.

单选题 The flight duty period may be extended due to unforeseen circumstances before takeoff by as much as

A、2 hours.

B、30 minutes.

单选题 When departure alternate is required for a three-engine air carrier flight, it must be located at a distance no greater than

A、2 hours from the departure airport at normal cruising speed in still air with one engine inoperative.

B、1 hour from the departure airport at normal cruising speed in still air with one engine inoperative.

C、3 hours from the departure airport at normal cruising speed in still air.