NATOPS QOTDs Flashcards
The SCU will activate the red Oil PX annunciator if oil pressure falls below ______ psi when the engine is above ______ power.
40 psi
Idle
If the hydraulic pressure in the emergency accumulator drops below ______ psi, an amber EHYD PX LO annunciator will illuminate.
2400±150 psi
The ____ and the ____ automatically control the propeller blade angle (pitch) and propeller speed (Np).
Power Management Unit (PMU)
Propeller Interface Unit (PIU)
During engine starts, ensure the ST READY advisory message remains illuminated for ____ seconds following PCL movement to the Auto Start range.
3 seconds
Do not connect external power if the battery voltage is below ____ volts.
22.0 volts
A chip detector is mounted in the ____ to detect ferrous material in the oil.
Reduction gear box (RGB)
A normal gear extension/retraction sequence takes approximately ____ seconds.
6 seconds
When the ISS mode selector is set to the BOTH position, gas signals transfer between seats, and ____ seat(s) eject first regardless of which seat initiates the ejection.
Both seats will eject and the rear seat will eject first
What is the PMA? What does it power? Where is it located?
Permanent Magnet Alternator
It powers the Power Management Unit (PMU) by supplying 32 Volts of AC power which the PMU converts to 28 Volts of DC power
It is mounted on top of the Reduction Gear Box (RGB)
PMA is different from a regular alternator in that it doesn’t have the ability to turn on or off
While landing gear position has little effect on stall characteristics, what secondary flight control can aggravate the roll-off tendency at stall?
The extentsion of flaps can aggravate the roll-off tendency
While at 125KIAS in a clean configuration, what should you do if engine power is insufficient to produce a rate of descent less than 1500 ft/min?
Set the PCL to the OFF position
After initial power-up, the OBOGS FAIL annunciator will be inhibited for ____ during OBOGS monitor warm-up.
4 minutes
Above ____ % torque, full right rudder and full right aileron my not prevent a left roll-off at stall.
60% torque
____ are the motions of the aircraft about one or more axes immediately following a stall and prior to the incipient spin.
Post-stall gyrations
