Powerplant Flashcards
- The primary thrust indicator for the Williams
International FJ44-3A is:
B. N1
- If one igniter should fail during engine start:
A. The engine starts normally if FADEC used the good igniter.
- Ignition during normal engine start is activated by:
B. Moving the throttle to IDLE at 8% N2 and Ny rotation.
- Ignition and boost pump operation during engine start are normally terminated by:
B. The speed-sensing switch on the start-er-generator at approximately 45% N2.
- Power is automatically applied to the igniters when the IGNITION switch is in NORM anytime:
A. The start button is depressed and the throttle is idle or above
- Select the correct statement concerning the FJ44-3A engine:
A. Fuel from the engine fuel system is used to cool the engine oil through a fuel-oil heat exchanger.
- The L or R OIL PRESS WARN annuncia-tor on the annunciator panel illuminates whenever:
B. Oil pressure is less than 25 psi
- The maximum allowable operating oil consumption for the FJ44-3A engine is:
B. 0.023 U.S. gallon per hour, or approximately 0.1 quart per hour
- If the N1 fan shaft shifts aft:
A. The engine automatically shuts down
- The following engine instruments are available in the event of a loss of normal DC electrical power:
D. N1 rpm (standby LCD digital display)
- The ENGINE SYNC switch:
C. Can be placed in ON after takeoff and may be left there for the remainder of the flight.
- Select the true statement concerning the
FJ44-3A engine:
D. All of the above.
A. Start nozzle fuel flow is 10 pph constant.
B. Green ignition light confirms one or both exciters is(are) powered.
C. Mobil Jet II and Mobil 254 are approved.
- Left fuel filter is bypassed:
D. Contaminated fuel may be blocking the left engine fuel filter. The L FUEL FILTER BYPASS annunciator illumi-nates. Flame out is possible.
- During in-flight windmilling, the engine vents oil overboard. Typical consumption is approximately:
A. 0.20 gallon per hour, or approximately 0.8 quart per hour
