Chapter 7.1 - Exam Review Flashcards
What is the horizontal distance unit used in navigation?
Nautical Miles (NM).
What unit is used for shorter distances such as Runway lengths?
Metres.
What is meant by the term ‘Altitude’?
Vertical distance in feet above mean sea level.
Define the terms ‘Elevation’ and ‘Height’?
- Elevation is the vertical distance in feet of an aerodrome above mean sea level.
- Height is the vertical distance in feet of an object above a specified datum.
What is the horizontal speed unit used in navigation?
Knots.
If a radio mast (215 ft) is erected on land with an elevation of 415 ft, the top of the mast will be 630 ft (above ground level/above mean sea level)?
Above mean sea level (AMSL).
True or False. Isogonals are not marked on VTCs but the magnetic variation for the area depicted by the chart is usually printed at the bottom of the chart?
True.
True or False. Magnetic variation for individual aerodromes are also shown on VTCs by two arrows in the shape of a ‘V’ on the associated aerodrome diagrams?
True.
Airspace divisions (are/are not) shown on VTCs?
Are.
How should a chart be oriented in the Cockpit?
Aligned with the Aircraft’s heading.
If the true direction on a chart is 040°T and the magnetic variation is 11°E, what is the magnetic direction?
029M.
If the true direction is 270°T and the magnetic variation is 4°W, what is the magnetic direction?
274M.
How many Nautical Miles per minute can be covered by a light Aircraft with a groundspeed of 125 kts?
2 NM per minute.
An Aircraft has a groundspeed of 115 kts. Approximately how long will it take to fly 22 NM?
11 minutes.
An Aircraft has a groundspeed of 95 kts. Approximately how long will it take to fly 15 NM?
10 minutes.
When expressing direction as a three-figure group, where do you start (North or South) and what three figures represents this direction (2)?
- North.
- 000.
What three figures represent East, South and West respectively in the three-figure system of expressing direction?
- 090.
- 180.
- 270.
Is an Aircraft heading normally expressed with reference to True or Magnetic North?
Magnetic North.