22-03. MAGNETISM — DIRECT READING COMPASS AND FLUX VALVE
Всего заданий: 55
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Заданий на экзамен: 30
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1. A pilot wishes to turn left on to a southerly heading with 20° bank at a latitude of 20° North. Using a direct reading compass, in order to achieve this he must stop the turn on an approximate heading of:
2. In the northern hemisphere, a magnetic compass will normally indicate a turn towards north if:
3. The compass heading can be derived from the magnetic heading by reference to a:
4. A flux valve senses the changes in orientation of the horizontal component of the earth’s magnetic field.
1) The flux valve is made of a pair of soft iron bars.
2) The primary coils are fed AC voltage (usually 400 Hz).
3) The information can be used by a «flux gate» compass or a directional gyro.
4) The flux gate valve casing is dependent on the aircraft three inertial axis.
5) The error in the value of the magnetic field indication is less than 0, 5%.
Which of the following combinations contains all of the correct statements?
5. An aircraft lands on a southerly direction in the northern hemisphere. The compass indication will: