Exam (elaborations)
B-747 Oral Question Bank & Review: Navigation Questions and Answers
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B-747 Oral Question Bank & Review: Navigation Questions and Answers
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B-747 Oral Question Bank & Review:Navigation Questions and Answers
Are LNAV and VNAV available in alternate navigation? - ANSWER-No
Are there VMCG issue when applying additional thrust manually during an assumed
temperature thrust takeoff? - ANSWER-No, bucause the assumed temperature thrust
setting is not considered a limitation and VMCG is calculated from the full engine rated
thrust
Can ATC monitor airplane position on the ground when the transponder is in STBY? -
ANSWER-No
Can clear air turbulence be synced by weather radar? - ANSWER-No, turbulence can
only be synced when there is sufficient precipitation
How is the reference thrust changed from TO (D-TO, to TO 1 or TO 2) to CON on upper
EICAS following an engine failure in flight? - ANSWER-- Automatically when airspeed
exceeds VREF+98 and the flaps are up
- Pushing the THR switch on the MCP changes trust limit to CON
- Accessing THRUST LIM pate in CDU and manually selecting CON
How many FMCs are provided? - ANSWER-Two FMCs (flight management computers
L and R)
If the FMC cruise altitude is FL250 and the clearance altitude of FL190 is set in the
MCP, what pitch mode FMA will display wheat FL190 is captured? - ANSWER-VNAV
ALT
If you are flying an approach with the FMC in "on approach" logic, and the airplane rises
more than 150 feet above the path, the FMA pitch mode will change from VNAV PTH to
what pitch mode display? - ANSWER-VNAV SPD
On the -400F Legacy FMC, when does the approach phase of the FMS start, also
known as "on approach logic"? - ANSWER-- When the initial fix of an approach
sequences
- When the runway is the active waypoint and within 25 NM
On the 747-8, does the MultiScan weather radar provide turbulence detection
capability? - ANSWER-Yes - Displays magenta for moderate to severe turbulence when
there is sufficient precipitation (Clear air turbulence cannot be sensed by the radar)
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