NAV Flashcards

(34 cards)

1
Q

Hvad hedder den linje hvor alt er korrekt forhold på et lambert kort?

A

Standard parrallel

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2
Q

Hvilke former for kort findes der feks?

A

Lambert
Og
Mercator

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3
Q

Hvad er reglen for civil twilight?

A

End of the evening 6 degrees under the horizon and start of morning 6 degrees under the horizon

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4
Q

Which lines are called great circle and what does it mean?

A

Equator and all longitudes

It’s the lines that can split the earth in two equal pieces

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5
Q

How many nm are between 60N and 62N?

A

120 nm

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6
Q

Which north does the compass point towards?

A

Magnetic north

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7
Q

What does agonic line mean?

A

Variation 0 degrees

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8
Q

What does isogonic line mean?

A

Variation in degrees to the east or west of magnetic north compared to true north - from true to magnetic!

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9
Q

What is Variation in NAV?

A

x amount of degrees from True North to Magnetic North

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10
Q

What is Deviation in NAV?

A

x amount of degrees from Magnetic North to Compass North

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11
Q

What is CAS?

A

Calibrated Airspeed - IAS corrected for instrument and position errors

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12
Q

How fast is an aircraft flying if it has speedfactor 4.5?

A

270kt - 4.5 nm pr minute

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13
Q

What is OAT?

A

Outside Air Temperature

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14
Q

Regarding Apparent Solar Time, how many hours have passed if the sun has moved 165 degrees west?

A

11 hours
1 hour = 15 degrees
24 hours = 360 degrees

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15
Q

What is IAS?

A

Pressure Speed

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16
Q

What is TAS?

A

True Airspeed
IAS compensated for Altitude and Temperatur = Distance over time through the air

17
Q

Which direction is the Geostrophic wind deflected to in the Northern Hemisphere?

A

Right - due to Coriolis effect

18
Q

What is Phantom waypoints?

A

Waypoints created by the RNAV computer

19
Q

Does RNAV have the capability to monitor or alert if accuracy degrades?

A

NO - this is important

20
Q

What is RBI?

A

Relative Bearing Indicator = x amount of degrees from present heading to NDB

21
Q

What is RMI?

A

Relative Magnetic Indicator = Heading we need to fly to reach NDB

22
Q

Are longitude lines horizontal?

A

No they are vertical

23
Q

Are parallel lines horizontal?

24
Q

Does an RNP have alerting and performance monitoring capabilities?

A

RNP = Required Navigation Performance
Yes - its a must

25
What is a fly-by waypoint?
Turn anticipation - aircraft starts turn before the point, to not overshoot the next route segment
26
What is a fly-over waypoint?
When the aircraft must fly over the point before it starts its turn
27
Does an RNAV have alerting and performance monitoring capabilities?
No
28
What is the definition for a Type A approach?
Minimum 250 ft and over In height
29
What is the definition for a Type B approach?
Maximum 250 ft In height
30
What is 2D regarding an approach?
2D = Lateral
31
What is 3D regarding an approach?
3D = Lateral and Vertical guidance
32
Regarding Precision approach, can we continue the approach if we have a FAIL OP?
Yes
33
Regarding Precision approach, can we continue the approach if we have a FAIL Passive?
No
34
Is a Non Precision Approach a 2D or a 3D approach?
NPA = 2D - only Lateral guidance