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Instrument Systems

Airframe Written

QuestionAnswer
When performing the static system leakage check required by 14 CFR 91.411, the technician utilizes negative pressure
The function of a display controller in an EFIS is to allow the pilot to select the appropiate system configuration for the current flight situation
When flags such as NAV, HDG, or GS are displayed on an HSI, the indication is that function is inoperative
Cases for electrically operated instruments are made of iron or steel cases
When an aircraft altimeter is set at 29.92 "Hg on the ground, the altimeter will read pressure altitude
Which instruments are connected to an aircraft's static pressure system only? Vertical speed indicator and altimeter
A Bourdon tube instrument may be used to indicate pressure and temperature
Instrument static system leakage can be detected by observing the rate of change in indication of the altimeter after suction has been applied to the static system to cause a prescribed equivalent altitude to be indicated
Aircraft instrument panels are generally shock-mounted to absorb low-frequency, high-amplitude shocks
The operation of an angle of attack indicating system is based on detection of differential pressure at a point where the airstream flows in a direction not parallel to the true angle of attack of the aircraft
The method of mounting aircraft instruments in their respective panels depends on the design of the instrument case
An aircraft magnetic compass is swung to up-date the compass correction card when equipment is added that could affect compass deviaiton
The requirements for testing and inspection of instrument static systems required by 14 CFR 91.411 are contained in Part 43, appendix E.
Aircraft instrument value should be marked and graduated in accordance with the specific aircraft maintenance or flight manual
Where may a person look for the information necessary to determine the required markings on an engine instrument? Aircraft flight manual or aircraft's maintenance manual
How many of the following are controlled by gyroscopes? 1. Attitude indicator. 2. Heading indicator. 3. Turn needle of the turn-and-slip indicator. Three
Instrument panel shock mounts absorb low-frequency, high-amplitude shocks
How would an airspeed indicator be marked to show the best rate-of-climb speed (one engine inoperative)? A blue radial line
When an unpressurized aircraft's static pressure system is leak checked to comply with the requirements of 14 CFR 91.411, what aircraft instrument may be used in lieu of a pitot-static system tester? altimeter
Which condition would be most likely to cause excessive vacuum in a vacuum system? Vacuum relief valve improperly adjusted
A synchro transmitter is connected to a synchro receiver electrically with wires
The function of a symbol generator (SG) in an EFIS is to receive and process input signals from signals from aircraft and engine sensors and send the data to the appropriate display
Created by: mattpayne001
 

 



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