Flight Instruments & Displays Flashcards
T/F: The Pitch Limit Indicator (PLI) on the ADI is displayed when the flaps are not up or at slow speeds with the flaps up.
True
The Minimum Speed bar, on the lower portion of the speed tape, displays the speed at which the ___________
stick shaker activates.
During approach the normal flap extension sequence is Flaps _______
1, 5, 15, 30.
The Air Data Inertial Reference System (ADIRS) uses information from what sources?
Internal gyros & accelerometers, pitot probes (captain & FO, not auxiliary) , static ports, TAT probe, alpha vanes
The speed trend vector predicts where the aircraft’s speed will be in ____________
10 seconds
T/F: A lighted switch on the Mode Control Panel indicates that the respective mode is active.
False. The light indicates that the mode can be deselected. Look to the Flight Mode Annunciator (FMA) to confirm the active mode.
Values appearing in magenta on the PFD represent selections that have been made on the _____
MCP
AFDS
Autopilot Flight Director Status (located above the slip/skid indicator)
Minimum altitude for autopilot engagement
1,000’ AGL
Use of aileron trim with the autopilot engaged is ____________
prohibited at all times
When is A/T LIMIT displayed above the N1 indications on the Upper Display?
When the autothrottle is using a degraded N1thrust limit provided by its respective EEC (when the FMC is not providing a N1 limit)
In what two Autothrottle modes are the autothottle servos inhibited and the pilots can manually set the the thrust levers?
THR HLD (see during takeoff after 84 knots) &
ARM (will see when the thrust levers reach idle during a descent)
T/F: If within three (3) miles of the active route, LNAV engages upon selection regardless of airplane heading
True
T/F: Pressing LVL CHG on the MCP will cause the airplane to climb or descend (depending on the altitude set) via N1 climb thrust or N1 RETARD mode (thrust levers reducing to idle thrust) on the autothrottle, and MCP speed mode for the vertical setting.
True
The SPD INTV switch allows the crew to change the ___________ while remaining in VNAV.
FMC target speed. (will change from VPATH to VSPEED on the FMA)