Test 10 Questions ATPL - Airline Transport Pilot license - Aircraft General Knowledge - Instrumentation, no time limit

1 - The spin axis of the turn indicator gyro is aligned along the:
2 - An aircraft is flying at an indicated altitude of 16.000 ft. The outside air temperature is -30°C. What is the true altitude of the aircraft?
3 - If, in the event of a failure, there is no significant out-of-trim condition or deviation of flight path or attitude but the landing is not completed automatically, such an automatic landing system is considered as:
4 - On the display of a TCAS II (Traffic alert and Collision Avoidance System), a proximate traffic is represented by:
5 - In an inertial navigation system (INS), should the platform be displaced from the horizontal, it would oscillate with a period, called Schuler period, of about:
6 - To be as accurate as possible, an anemometer must be calibrated according to the following formula:
7 - The position of a Flight Director command bars:
8 - When being engaged, and without selecting a particular mode, an automatic pilot enables:
9 - The speed of sound at the sea level in standard atmosphere is:
10 - In case of accidental closing of an aircraft's left static pressure port (rain, birds), the altimeter: