CPL Navigation (CNAV)

Commercial Pilot Licence navigation practice tests.

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Which of the following factors would cause beginning of daylight for a particular aerodrome to occur earlier than the time extracted by you from the relevant daylight / darkness graph?

The aerodrome being situated in the eastern sector of a standard time zone

Extensive medium to high level cloud

Hills or high ground lying immediately to the east of the aerodrome

The aerodrome being sited at a high elevation

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In addition to Final Reserve Fuel (aka fixed reserve) and contingency fuel (aka variable reserves) you are required to carry enough fuel for:

Takeoff distance increases

Weather (INTER & TEMPO)

A diversion

A diversion and weather (INTER & TEMPO)

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The highly automated nature of navigational calculations using GNSS provides significant benefits including increased reliability, accuracy, proficiency and system monitoring ability. However, it can be difficult to stay alert and detect gross errors when monitoring automatic equipment. This leads to a human factors issue known as?

GNSS Induced Non-proficiency

GNSS Induced Complacency

Automation Induced Non-proficiency

Automation Induced Complacency

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Which statement is true about a WAC?

Isogonals cut across successive meridians at a constant angle

A rhumb line appears as a straight line that intersects successive meridians at a constant angle

1 minute of arc along either of the two standard parallels equals 1 nm

A Great Circle (GC) is approximated by a straight line

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