Flight Instruments & Comm. Flashcards
The SERVICE INTERPHONE switch on the aft overhead panel must be ON for the pilots to communicate with the flight attendant forward and aft stations
False
Which comm station can not communicate over the Flight Interphone system
Flight Attendants
Which is correct for the MASK position of the MASK-BOOM switch
Allows transmission over oxygen mask microphone in the MASK position
How would the pilot make a PA announcement while wearing his oxygen mask
PA selector ON; MASK/BOOM switch to MASK; actuate MIC with control column switch
What is the Flight Deck indication when the external power receptacle PILOT CALL switch is pressed
One tone chime and blue Flight Deck CALSl light comes on
When the “CAPTAIN” switch on the “Attendant” CALL SYSTEM panel is pressed, what are the Flight Deck indications
One tone chime and blue Flight Deck CALL light comes on
Which frequency should be avoided on VHP Comm #2 or#3
120.0 MHZ
Flight Interphone system useage is limited to___ in flight
Flight Deck Crew Members
When does the Cockpit Voice Recorder operate on the ground
When 115V AC power is on the aircraft
The TEST Switch on the Flight Recorder is used on the ground to bypass the engine oil pressure switches
True
The Flight Deck Voice Recorder on the -500 keeps flight deck audio on a ____ loop
30 minute
How are the mach/airspeed warning clackers silenced when an overspeed occurs
Reduce indicated airspeed below Vmo/Mmo
How many Total Air Temperature (TAT) probes are installed on the 737
One
On a500, which components operate inflight with no AC gens avail
Clock, captain’s RDMI, Standby Airspeed/Altimeter, Standby Attitude
When does the Radio Altimeter (RA) indication become active
Descending through 2500 feet above ground level altitude