A320: Oxygen, Lights, MEL | Quiz - Pilot George, L3 Airline Academy (CTC Aviation) Cadet Blog

While I have tried to ensure the information in this quiz is accurate, it is your own responsibility to check it against your airline / manufacturer manuals. With that said, if you spot any obvious errors then please let me know the question number and I'll aim to put it right!

Q12331 On the OHP, SYS ON indicates what?

There is a lack of cabin pressure and oxygen mask deployment is recommended.

This light comes on in white, when the control for the oxygen mask doors is activated.

At least 75% of the Oxygen generators in the cabin are now delivering Oxygen.

The pilots are receiving oxygen to their masks.

Correct!

Incorrect!

Q12323 How is Oxygen Flow indicated?

SYS ON illuminated on the overhead oxygen panel.

It can be heard when on as it is always provided under positive pressure.

Yellow blinker flashing.

Open value and pressure as indicated on the Doors SD page.

Correct!

Incorrect!

Q12333 In the MEL, (M) means?

The aircraft is able to depart so long as the number of systems shown are still operational.

Nothing. An M does not exist in the MEL.

Maintenance must refer to a maintenance procedure found at the rear of the MEL.

A full maintenance inspection is required.

Correct!

Incorrect!

Q12325 And the TEST Slide?

The crewmember presses the slide and pushes it in the direction of the arrow to test the operation of the blinker only.

Pressing the TEST control slide enables mask microphone.

Must be pressed before the Oxygen mask can be used at all.

It permits the testing of cabin oxygen pressure.

Correct!

Incorrect!

Q12318 What are the WING Lights for?

To increase aircraft visibility at night.

They serve no purpose

Checking presence of icing on the wings

To light the company logo on aircraft fitted with sharklets

Correct!

Incorrect!

Q12319 What happens to the Strobe Lights in the AUTO position?

Lights illuminate with takeoff thrust set.

Lights illuminate when ADIRS1 detects aircraft position as being on the entered departure runway.

Lights illuminate above 10 knots

Lights illuminate when landing gear is not compressed.

Correct!

Incorrect!

Q12332 In the MEL, (O) means?

The crew must refer to an Operational Procedure found at the rear of the MEL.

Operations permit dispatch with item operative.

Operations prohibt dispatch with this item inoperative.

Refer to the relevant OEBs.

Correct!

Incorrect!

Q12321 Which lights are Located on the Nosewheel Leg?

Takeoff Light

All of these options.

Taxi Light

Runway Turnoff Lights

Correct!

Incorrect!

Q12330 What should you do if the Oxygen Pressure Indication has a Half-Box (amber)?

An amber half frame appears when oxygen pressure is > 800 PSI.

The flight crew must check that the remaining quantity is not below the minimum. Level is below 1,500psi.

An amber half frame appears when oxygen pressure is < 800 PSI.

The flight crew must check that the remaining quantity is not above the maximum.

Correct!

Incorrect!

Q12329 On the SD (Doors) OXY (amber) means what?

>400psi and/or the overhead panel?s OXYGEN CREW SUPPLY pb is ON.

<400psi and/or the overhead panel?s OXYGEN CREW SUPPLY pb is OFF.

<400psi and/or the overhead panel?s OXYGEN CREW SUPPLY pb is ON.

Correct!

Incorrect!

Q12322 What happens when the Gear is Retracted with Lights Selected ON?

Lights stay on with ECAM advisory.

Lights stay illuminated and a LVL 2 alert is triggered.

A gear buzzer sounds.

Lights switch off.

Correct!

Incorrect!

Q12324 What is the Significance of the OXY ON white Flags?

Pilots should consider landing to avoid oxygen tank depletion.

Oxygen is being provided to the cabin.

Indicates Oxygen is on.

Indicates a mask is still being provided Oxygen despite the position of the doors.

Correct!

Incorrect!

Q12328 How does the Over Pressure Selector work?

N position = 100% cabin air, Emergency = 100% cabin air at positive pressure.

N position = mix of cabin air and oxygen, Emergency = 100% oxygen at positive pressure.

N position = 100% oxygen, Emergency = 100% oxygen at positive pressure.

N position = mix of cabin air and oxygen, Emergency = 100% oxygen.

Correct!

Incorrect!

Q12320 What is the status of the LANDING Lights in the OFF position?

Lights are off but still extended.

Lights are off only.

Lights are off but retracted.

Lights are on.

Correct!

Incorrect!

Q12326 How is Emergency Oxygen Flow tested?

By pressing the SYS On button on the overhead panel.

Twist the emergency test selector to emergency.

Press the emergency test selector.

Hold press to test button and the emergency pressure selector at the same time.

Correct!

Incorrect!

Quiz: A320: Oxygen, Lights, MEL