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A220 > AC, BLEED & PRESS > Flashcards

AC, BLEED & PRESS Flashcards

1
Q

Q1: What does IAMS stand for?

A

A: Integrated Air Management System

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2
Q

Q2: What are the 5 components of IAMS?

A

A: 1- Bleed Air System 2- BALODS
3- Air Conditioning System
4- Avionics cooling and heat extraction system 5- Pressurization System

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3
Q

Q3: What does the Probe Heat Switch on the overhead panel allow you to do?

A

A: It allows you to bypass the ground logic and power the probe heaters for 2

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4
Q

Q4: What is the maximum windshield wiper speed?

A

A: 250 KIAS

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5
Q

Q5: How many Ice detectors are installed on the airplane?

A

A: 2

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6
Q

Q6: What stages of bleed air are used by the IASC to accomplish Bleed, Air

A

A: 4th and 8th stages

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7
Q

Q7: Which stages of bleed air is used for cowl anti-ice?

A

A: 6th stage

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8
Q

Q8: How are the probes, ADSP, AOA, TAT and windows heated?

A

A: Electrically

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9
Q

Q9: Which of APU or Engine has priority to supply bleed air on the ground?

A

A: APU

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10
Q

Q10: What does BALODS stand for?

A

A: Bleed Air Leak and Overheat Detection System

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11
Q

Q11: What system does BALODS use to detect leaks?

A

A: Dual-loop system

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12
Q

Q12: Which message is displayed by the EICAS when you enter icing conditions if
wing and cowl anti-ice are selected OFF?

A

A: ICE (caution message)

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13
Q

Q13: What happens if you select the PACK FLOW on the overhead panel?

A

A: It manually operates the pack in HI Flow

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14
Q

Q14: What is the zone temperature range available in AUTO operation mode?

A

A: between 18°C and 30°C

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15
Q

Q15: What Is the duct temperature range available in MAN operation mode?

A

A: between 5°C and 65°C

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16
Q

Q16: Which cargo compartment has heating capability?

A

A: Forward cargo only

17
Q

Q17: What selections would you make on the overhead panel if you wanted to increase the temperature in the forward cargo?

A

A: Rotate the forward cargo switch to LO or HI. (FCOM1 2-3-19)

18
Q

Q18: How many IASC do we have on the airplane?

A

A:2

19
Q

Q19: What kind of valve is the engine bleed valve?

A

A: PRSOV

20
Q

Q20: In the AUTO selection which controller controls the cross bleed valve?

A

A: Normally controlled by the IASC

21
Q

Q21: What happens when the RECIRC AIR button is pushed and indicates OFF?

A

A:
1. It turns the recirculation fan OFF and:
2. If the AFT and FWD cargo switches are selected to OFF or VENT,the respective CARGO
SOV’S will go CLOSE.
3. If the FWD cargo switch is selected to LO or HI heat, then the CARGOSOV’s will remain
OPEN.

22
Q

Q22: On the air synoptic page, what are the names of the two valves related to the Trim Air System?

A

A. TASOV and TAPRV

23
Q

Q23: If the TRIM AIR switch is selected OFF, what becomes unavailable?

A

A: FWD CARGO heating is not available (so the FWD CARGO must be selected to OFF or VENT)

24
Q

Q24: What is the purpose RAM AIR valve?

A

A: It provides emergency ventilation to cabin and cockpit at low altitude.

25
Q

Q25: Which valve is controlled by the INLET pushbutton on the overhead panel?

A

A: The ground valve. (In OFF position also shuts off the FWD and MID supply fans)

26
Q

Q26: What is the purpose of the ground valve?

A

A: It provides additional cooling to the mid equipment bay if the OAT is between3°C and 30°C {37°F and 86°F).

27
Q

Q27: When does the ground valve close automatically?

A

A: The IASC closes the valve when all doors are closed and locked.

28
Q

Q28: When does the ground valve open again automatically?

A

A: 1 min after touchdown

29
Q

Q29: How many outflow valves do we have on the airplane?

A

A: 1

30
Q

Q30: How many safety valves do we have on the airplane?

A

A:2

31
Q

Q31: What is the purpose of the outflow valve?

A

A: it controls the pressurization of the airplane

32
Q

Q32: What is the purpose of the safety valves?

A

A: It provides overpressure and negative pressure relief

33
Q

Q33: At what altitude does the pax oxygen mask deploy?

A

A: at 14 500’

34
Q

Q34: Please complete the sentence: Manual selection of EDM is prohibited below;

A

A: 25 000’

A220 (21 decks)

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