Airbus A220 – Hydraulics Exam With complete solution–
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Understand the features of the hydraulic system. - Three hyd systems (no transfer
between)
Each has Main & Backup Pump.
Sys 1:
Pri: EDP 1A
Sec: PTU
Sys 3
Pri: ACMP 3A
Sec: ACMP 3B
Emer: RAT (elec AC failure)
Sys 2:
Pri: EDP 2A
Sec: ACMP 2B
Each system displays Temp, Press, Q, and users on HYD Synoptic
EDP: Engine Driven Hydraulic Pump
, ACMP: AC driven Motor Pump
What type of pumps are the hydraulic pumps 1A and 2A - EDP (engine driven
pump)
Identify aircraft components powered by the hydraulic system. - Primary Flight
Controls - Ailerons, elevator, rudder
Secondary Flight Controls - MF Spoilers, G Spoilers, Slats/Flaps
Other - TR, LG, NWS
What type of pumps are hydraulic pump 3A, 3B and 2B - ACMP (Alternating
Current Motor Pump)
Recall the information on the HYD Synoptic. - Fluid Temp,
SOV Status,
Reservoir Quantity,
Pump Status,
System Pressure,
Expert Verified | Latest Version | 100 Guaranteed Success
Understand the features of the hydraulic system. - Three hyd systems (no transfer
between)
Each has Main & Backup Pump.
Sys 1:
Pri: EDP 1A
Sec: PTU
Sys 3
Pri: ACMP 3A
Sec: ACMP 3B
Emer: RAT (elec AC failure)
Sys 2:
Pri: EDP 2A
Sec: ACMP 2B
Each system displays Temp, Press, Q, and users on HYD Synoptic
EDP: Engine Driven Hydraulic Pump
, ACMP: AC driven Motor Pump
What type of pumps are the hydraulic pumps 1A and 2A - EDP (engine driven
pump)
Identify aircraft components powered by the hydraulic system. - Primary Flight
Controls - Ailerons, elevator, rudder
Secondary Flight Controls - MF Spoilers, G Spoilers, Slats/Flaps
Other - TR, LG, NWS
What type of pumps are hydraulic pump 3A, 3B and 2B - ACMP (Alternating
Current Motor Pump)
Recall the information on the HYD Synoptic. - Fluid Temp,
SOV Status,
Reservoir Quantity,
Pump Status,
System Pressure,
