ATR 42: Trivia Questions Quiz On Aircraft Maintenance!

20 Questions

Settings
Please wait...
ATR 42: Trivia Questions Quiz On Aircraft Maintenance!

Below is an Atr 42: Trivia Questions Quiz on Aircraft Maintenance! In the Airforce, it is expected that all the planes are always ready to go and pose no threats to the soldiers operating them, and this is made possible by the maintenance crew. Do take up the quiz and see if you are skilled enough to hold the position.


Questions and Answers
  • 1. 
    THE MASTER WARNING SYSTEM IS TYPICALLY IDENTIFIED WITH?
    • A. 

      Advisory

    • B. 

      Emergency situation

    • C. 

      Abnormal Situation

  • 2. 
    • A. 

      It provides positive power to protect critical items from power transient. It never powers the starters.

    • B. 

      During a battery start or when using the opposite GEN for a cross-start (on ground), it provides backup starter power if the MAIN BAT is weak.

    • C. 

      During a battery start only, it provides backup starter power if the MAIN BAT is week.

  • 3. 
    STBY BUS OVRD PUSH BUTTON SET ON OVRD MEANS THAT:
    • A. 

      DC STBY BUS and AC STBY BUS trough INV 1 are supplied from DC HOT MAIN BAT BUS.

    • B. 

      DC STYBY BUS AND AC STBY BUS trough INV 1 are supplied from DC HOT EMER BUS.

    • C. 

      DC STYBY BUS AND AC STBY BUS trough INV 1 are supplied from DC HOT MAIN BAT BUS.

  • 4. 
    AT TAKE OF POWER, HOW MANY ENGINES CAN ONE ELECTRIC PUMP SUPPLY?
    • A. 

      Both engines.

    • B. 

      Jet pump supply is necessary for take off.

    • C. 

      Only one

  • 5. 
    HOW ARE THE OIL PRESSURE SURGES PREVENTED DURING COLD WEATHER START?
    • A. 

      By a pressure regulating valve.

    • B. 

      By a cold relief valve that bypasses the oil back to the tank.

    • C. 

      A and B are correct

  • 6. 
    AIRCRAFT ON GROUND, PWR MGT ON T.O., APTCS PUSH BUTTON ON, ATPCS IS ARMED IF?
    • A. 

      Both PL above 65´ and both torque above 90%

    • B. 

      Both PL above 65´ and both CL on max. RPM.

    • C. 

      Both PL above 56` and both torque above 53%

  • 7. 
    WHEN THE PWR MGT IS SET INTAKE OFF POSITION, WHAT IS INDICATED BY THE TWO AMBER TARGET BUGS ON THE TORQUE GAUGES?
    • A. 

      PWR MGT amber bugs are not indicating with PW MGT in TO position.

    • B. 

      PWR MGT amber bugs are set by FDAU (flight data acquisition unit) to the reserve take off power setting (up trim value).

    • C. 

      PWR MGT amber bugs are set by FDAU (flight data acquisition unit) to the normal take off power setting (take ff value).

  • 8. 
    • A. 

      Engine fire light on CAP and in free handle, the red light in CL

    • B. 

      Engine fire light on CAP and in free handle MASTER CAUTIONS and CRC in both loudspeakers.

    • C. 

      Engine fire light on CAP and in fire handle, MASTER WARNINGS and CRC in CM1 loudspeaker.

  • 9. 
    T.O. INHI FUNCTION IS CANCELLED AUTOMATICALLY WHEN:
    • A. 

      Gear is locked up

    • B. 

      The first leg of landing gear and flaps are up.

    • C. 

      Gear and flaps are up

    • D. 

      The first leg of landing gear unlocks before retraction.

  • 10. 
    • A. 

      They automatically transfer to EMER BAT

    • B. 

      The HOT MAIN BAT BUS is lost and DC ESS BAT BUS is powered by DC BUS 1.

    • C. 

      They will lose power when the battery goes below 19.5 V.

  • 11. 
    A/C ON GROUND AND ACW WXT PWR SELECTED ON, STARTING RH ENGINE AND PUTTING RH CL MAX RPM?
    • A. 

      ACW BUS 1 and ACW BUS 2 are supplied by RH ACW GEN

    • B. 

      ACW BUS 1 is still supplied by ACW EXT PWR ACW BUS 2 is supplied by ACW 2 GEN.

    • C. 

      ACW BUS 1 and ACW BUS 2 are still supplied by ACW WXT PWR

  • 12. 
    HOW IS THE LP VALVE AT THE OUTLET OF EACH TANK CONTROLLED?
    • A. 

      Electrically by the related fire handle (DC BUS 1 or 2 for the motor 1, DC EMER BUS for the motor 2).

    • B. 

      By the related CL.

    • C. 

      Mechanically by the related fire handle.

  • 13. 
    DURING START SEQUENCE, THE CROSS START SYSTEM:
    • A. 

      Makes use of the opposite DC GEN to start.

    • B. 

      Makes use of the MAIN BAT until 10% NH, THEN USES main bat AND OPPOSITE DC GEN (on ground only)

    • C. 

      Makes use of the MAIN BAT until 10% NH.

  • 14. 
    HOW IS A FAILD ENGINE DETECTED BY THE ATPCS?
    • A. 

      When one torquemeter drops below 21%

    • B. 

      When NP goes below 60% with the related power lever above flight idle.

    • C. 

      When one pressure falls below 6 psi.

  • 15. 
    • A. 

      Agent 1 DISCH on left engine + agent 2 DISCH on right engine.

    • B. 

      Agent 1 DISCH on left engine only

    • C. 

      Agent 1 DISCH on left engine + agent 1 DISCH on right engine.

  • 16. 
    SMOKE DETECTORS ARE PROVIDED? =
    • A. 

      In the avionics compt. The forward and after cargo compt.

    • B. 

      In the cockpit, the cabin, the cargo compt.

    • C. 

      In the cockpit, the avionics compt, and the cargo compt.

  • 17. 
    THE CROOS-FEED BLEED VALVE OPENS AUTOMATICALLY?
    • A. 

      In flight single engine operation

    • B. 

      On ground, both engines running

    • C. 

      On ground, when BLEED AIR is supplied from a single engine.

  • 18. 
    WHAT DOES THE ¨COMPT TEMP¨ INDICATOR DISPLAY?
    • A. 

      Only the compartment temperature of the selected side.

    • B. 

      The compartment and duct temperature of the selected side.

    • C. 

      The pack and duct temperature of the selected side

  • 19. 
    IF A PACK VALVE IS CLOSED OR INOPERATIVE:
    • A. 

      The other pack, supplies both compartments via PNEUMATIC CROSSFEED.

    • B. 

      Hot air is still available from that pack via the TEMP CONTROL VALVE

    • C. 

      The other pack supplies both compartments (cockpit, cabin) through the mixing camber.

  • 20. 
    • A. 

      Both outflow valves incorporate a manometric capsule (aneroid= to hold the valve open sufficiently to prevent overpressure.

    • B. 

      Both outflow valves incorporate an electrically driven torque motor designed to fully open the valve

    • C. 

      Only the electro pneumatic valve incorporates a manometric capsule to hold the valve open sufficiently to prevent overpressure.