AMT 113 FINAL EXAM QUESTIONS ANSWERED CORRECTLY LATEST UPDATE 2026
1. A synchro transmitter is connected to a synchro receiver - Answers electrically with wires.
2. Aircraft instrument panels are generally shock-mounted to absorb - Answers Low-frequency, high-
amplitude shocks.
3. When swinging magnetic compass, the compensators are adjusted to correct for - Answers
Magnetic influence deviation.
4. When performing the static system leakage check required by Section 91.411, the technician
utilizes - Answers negative pressure.
5. Data transmitted between components an EFIS are converted into - Answers digital signals.
6. What does a reciprocating engine manifold pressure gauge indicate when the engine is not
operating? - Answers The existing atmospheric pressure.
7. The operating mechanism of most hydraulic pressure gauges - Answers Bourdon tube.
8. How is flangeless instrurnent case mounted in an instrumerit panel? - Answers By an expanding-
type clamp secured to the back of the panel and tightened by a screw from the front of the
instrument panel.
9. Instrument panel shock mounts absorb - Answers low frequency, high-amplitude shocks.
10. How would an airspeed indicator be marked to show the best rate-of-climb speed (one engine
inoperative)? - Answers A blue radial line.
11. How many of the following are controlled by gyroscopes? - Answers a) Attitude indicator.
b) Heading indicator.
c) Turn needle of the turn-and-slip indicator.
12. Which instruments are connected to an aircraft's static pressure system only? - Answers a)
Vertical speed indicator
b) Altimeter.
Aircraft instrument value should be marked and graduated in accordance with - Answers the specific
aircraft maintenance or flight manual.
Instrument static system leakage can be detected by observing the rate of change indication of the -
Answers altimeter after suction has been applied to the static system to cause a prescribed equivalent
altitude to be indicated.
15. Which statement regarding an aircraft instrument vacuum system is true? - Answers Dry-type
vacuum pumps with carbon vanes are very susceptible to damage from solid airborne particles and
must take in only filtered air.
16. Which of the following instruments will normally have range markings? - Answers Cylinder head
temperature gauge, airspeed indicator.
17. What marking color is used to indicate if a cover glass has slipped? - Answers White.
18. An aircraft magnetic compass is swung to up-date the compass correction card when - Answers
equipment is added that could effect compass deviation.
19. When an aircraft altimeter is set at 29.92" Hg on the ground, the altimetcr will read - Answers
pressure altitude.
20. Resistance-type temperature indicators using Wheatstone bridge or ratiometer circuits may be
used to indicated the temperatures of which of the following? - Answers a) Free air. b) Carburetor air.
c) Coolant (engine). d) Oil temperature.
21. Which instruments are connected to an aircraft's pitot-static system? - Answers a) Vertical speed
indicator. b) Altimeter. c) Airspeed indicator.
22. What will be the result if the instrument static pressure line becomes disconnected inside a
pressurized cabin during cruising flight? - Answers The altimeter and airspeed indicator will both read
low.
23. An aircraft instrument panel is electrically bonded to the aircraft structure to - Answers provide
current return paths.
24. Which condition would be most likely to cause excessive vacuum in a vacuum system? - Answers
Vacuum relief valve improperly adjusted.
25. What is the meaning of the white arc on an airspeed indicator? - Answers The flap operating
range.
1. Fuel jettisoning is usually accomplished - Answers through a common manifold and outlet in each
wing.
1. A synchro transmitter is connected to a synchro receiver - Answers electrically with wires.
2. Aircraft instrument panels are generally shock-mounted to absorb - Answers Low-frequency, high-
amplitude shocks.
3. When swinging magnetic compass, the compensators are adjusted to correct for - Answers
Magnetic influence deviation.
4. When performing the static system leakage check required by Section 91.411, the technician
utilizes - Answers negative pressure.
5. Data transmitted between components an EFIS are converted into - Answers digital signals.
6. What does a reciprocating engine manifold pressure gauge indicate when the engine is not
operating? - Answers The existing atmospheric pressure.
7. The operating mechanism of most hydraulic pressure gauges - Answers Bourdon tube.
8. How is flangeless instrurnent case mounted in an instrumerit panel? - Answers By an expanding-
type clamp secured to the back of the panel and tightened by a screw from the front of the
instrument panel.
9. Instrument panel shock mounts absorb - Answers low frequency, high-amplitude shocks.
10. How would an airspeed indicator be marked to show the best rate-of-climb speed (one engine
inoperative)? - Answers A blue radial line.
11. How many of the following are controlled by gyroscopes? - Answers a) Attitude indicator.
b) Heading indicator.
c) Turn needle of the turn-and-slip indicator.
12. Which instruments are connected to an aircraft's static pressure system only? - Answers a)
Vertical speed indicator
b) Altimeter.
Aircraft instrument value should be marked and graduated in accordance with - Answers the specific
aircraft maintenance or flight manual.
Instrument static system leakage can be detected by observing the rate of change indication of the -
Answers altimeter after suction has been applied to the static system to cause a prescribed equivalent
altitude to be indicated.
15. Which statement regarding an aircraft instrument vacuum system is true? - Answers Dry-type
vacuum pumps with carbon vanes are very susceptible to damage from solid airborne particles and
must take in only filtered air.
16. Which of the following instruments will normally have range markings? - Answers Cylinder head
temperature gauge, airspeed indicator.
17. What marking color is used to indicate if a cover glass has slipped? - Answers White.
18. An aircraft magnetic compass is swung to up-date the compass correction card when - Answers
equipment is added that could effect compass deviation.
19. When an aircraft altimeter is set at 29.92" Hg on the ground, the altimetcr will read - Answers
pressure altitude.
20. Resistance-type temperature indicators using Wheatstone bridge or ratiometer circuits may be
used to indicated the temperatures of which of the following? - Answers a) Free air. b) Carburetor air.
c) Coolant (engine). d) Oil temperature.
21. Which instruments are connected to an aircraft's pitot-static system? - Answers a) Vertical speed
indicator. b) Altimeter. c) Airspeed indicator.
22. What will be the result if the instrument static pressure line becomes disconnected inside a
pressurized cabin during cruising flight? - Answers The altimeter and airspeed indicator will both read
low.
23. An aircraft instrument panel is electrically bonded to the aircraft structure to - Answers provide
current return paths.
24. Which condition would be most likely to cause excessive vacuum in a vacuum system? - Answers
Vacuum relief valve improperly adjusted.
25. What is the meaning of the white arc on an airspeed indicator? - Answers The flap operating
range.
1. Fuel jettisoning is usually accomplished - Answers through a common manifold and outlet in each
wing.
