Flashcards
PRESSURISATION study guide
Cards in this deck (25)
- 1what is the Outflow Valve position when the AC is on the ground?OPEN
- 2what is the Outflow Valve position during take off?CLOSE
- 3what is the cabins rate of climb when the AC is in the climb out?Same rate as the AC rate of climb
- 4During Cruise what is the cabin alt?AC level off altitude
or landing field elevation
WHICHEVER IS HIGHER - 5what is the cabins rate of descent when the AC is descending?AC rate of descent
- 6what is the Outflow Valve position after landing?55 s after landing the outflow valve fully opens, 500ft/min
- 7What is the max cabin alt in the cruise?8000 ft
- 8when is the ram air pushbutton used?in the event of a depressurisation as its bypasses the airconditioning unit
- 9how many valves can drive the OFV?3
x2 automatic
x1 manual - 10CPC?CPC?
- 11If a pilot suspects that the selected CPC is malfunctioning, how can the pilot change CPC manually?MODE SEL - MAN
wait 10 seconds
RETURN TO AUTO - 12what causes a safety valve to operate?two independent pneumatic safety valves prevent cabin press from going too high or too low
- 13what is too high cabin press?8.6 psi above ambient
- 14what is too low press?1 PSI
- 15when does the CABIN PR LDG ELEV fault trigger?when LDG ELEV selector is set to auto and the landing elevation not in the FMGS
- 16what should you do when the CABIN PR LDG ELEV fault light illuminates?select LDG Elev manually
- 17what does the ditching switch do?close signal to:
OUTFLOW VALVE
EMERG RAM AIR INLET
AVIONICS INLET
EXTRACT INLET
PACK CONTROL VALVES - 18When will the outlfow valve not close when the ditching switch is selectedwhen the switch is in MAN not auto
- 19what happens when the active CPC fails in flight?level 1 caution and other CPC takes over automatically
CAB PR SYS 1/2 FAULT - 20What should be done when CPC 1 and 2 failsMODE SEL - MAN
MAN V/S CTRL- as req - 21If MAN V/S control is moved UP what happens to the cabin diff?Reduced
- 22If MAN V/S control is moved UP what happens to the cabin v/s?INCREASES
- 23If MAN V/S control is moved UP what happens to the CABIN ALT?increases
- 24If MAN V/S control is moved UP what happens to the outflow valve?opens
- 25if a sudden depressurisation at fl 300 due to structural failure, what will be the memory actions ?CREW OXY MASKS
SIGNS
EMERG DESCENT
if A/T not active :
T/L - idle
SPD BRK - full
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- PILOT A320 TYPE Flashcards on PRESSURISATION study guide, created by Ella Davies on 17/10/2023.
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- Ella Davies
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- Created by Ella Davies · Oct 17, 2023
- Copied by Ella Davies · Oct 17, 2023
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