Quiz ATPL | Page 19 | Aircraft General Knowledge -

The principle of a laser gyro is based on:	4 risposte
When, in flight, the needle of a needle-and-ball indicator is on the left and the ball on the right, the aircraft is:	4 risposte
A directional gyro is:1- a gyroscope free around two axis 2- a gyroscope free around one axis3- capable of self-orientation around an earth-tied direction 4- incapable of self-orientation around an earth-tied directionThe combination which regroups all of the correct statements is:NB: the degree(s) of freedom of a gyro does not take into account its rotor spin axis.	4 risposte
The fields affecting a magnetic compass originate from:1. magnetic masses2. ferrous metal masses3. non ferrous metal masses4. electrical currentsThe combination regrouping all the correct statements is:	4 risposte
During deceleration following a landing in a westerly direction, a magnetic compass made for the southern hemisphere indicates:	4 risposte
The deviation of the magnetic compass is due to the action of:	4 risposte
A pilot wishes to turn right 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:	4 risposte
The data supplied by a radio altimeter:	4 risposte
Modern low altitude radio altimeters emit waves in the following frequency band:	4 risposte
The Primary Flight Display (PFD) displays information dedicated to:	4 risposte

ATPL - Airline Transport Pilot license - Aircraft General Knowledge - Instrumentation Page 19