Boeing 747 Limitations Exam Questions and Answers
Maximum Takeoff and Landing Tailwind Component - Answers15 knots
Ground Wind Limits for All Doors - Answers• 40 knots while opening or closing
• 65 knots while open
Maximum Differential Pressure - Answers9.4 psi
Maxim...
Maximum Takeoff and Landing Tailwind Component - Answers✓✓15 knots
Ground Wind Limits for All Doors - Answers✓✓• 40 knots while opening or closing
• 65 knots while open
Maximum Differential Pressure - Answers✓✓9.4 psi
Maximum Allowable Cabin Pressure Differential for Takeoff and Landing - Answers✓✓.11 psi
Do not operate APU below __________ feet pressure altitude. - Answers✓✓Do not operate
APU below -1000 feet pressure altitude.
The APU may be used to supply bleed air to _________________________ for takeoff,
provided ______________________. If engine failure occurs, do not change air conditioning
bleed configuration until _______________________ has been achieved. - Answers✓✓The
APU may be used to supply bleed air to air conditioning pack number 2 for takeoff, provided
isolation valves remain closed. If engine failure occurs, do not change air conditioning bleed
configuration until engine-out acceleration height has been achieved.
Do not use APU _______________ inflight. - Answers✓✓Do not use APU generator power
inflight.
Operations between _____________ and ________ feet pressure altitude is limited to
________________ only. APU bleed air should not be used above ________________ feet
pressure altitude. - Answers✓✓Operations between 15,000 and 20,000 feet pressure altitude is
limited to "no load" only. APU bleed air should not be used above 15,000 feet pressure altitude.
APU Starter Duty Cycle (Battery) - Answers✓✓Between ........
Starts 1 and 2 - 1 minute
Starts 2 and 3 - 1 minute
Starts 3 and 4 - 75 minutes
APU Starter Duty Cycle (TR) - Answers✓✓Between ........
Starts 1 and 2 - 1 minute
Starts 2 and 3 - 10 minute
Starts 3 and 4 - 75 minutes
Use of aileron trim with the autopilot engaged is ____________. - Answers✓✓Prohibited
The autopilot must not be engaged below 250 feet after _____________. - Answers✓✓Takeoff
The autopilot must be _______________ before the airplane descends more than
______________ below minimums unless it is coupled to an ______________ and
_______________ or in the ______________ mode. - Answers✓✓The autopilot must be
disengaged before the airplane descends more than 50 feet below minimums unless it is coupled
to an ILS glideslope and localizer or in the go-around mode.
Without _______________ or ______________ annunciated, the autopilot must not remain
engaged below ________________ RA. - Answers✓✓Without LAND 2 or LAND 3
annunciated, the autopilot must not remain engaged below 100 feet RA.
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