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Q400 > Oxygen > Flashcards

Oxygen Flashcards

1
Q

How many fixed oxygen masks flight comp?

A

3

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2
Q

311 litre location and number? How many masks?

A

1 FWD emergency cupboard
2 doghouse row 19C/D

3 masks on each

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3
Q

121 litre bottle location and number? How many masks?

A

1 Doghouse row 19C/D
Two masks

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4
Q

Where is PBE?

A

Co located with BCF

1 Flight deck bulkhead
1 FWD emergency equipment cupboard
2 Emergency Equipment doghouse 19A/B

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5
Q

Flight crew oxygen supply?

A

4 minute descent from 25,000ft to 14,000ft then 116mins

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6
Q

Passengers supplemental supply?

A

10% of pax for 4 min descent from 25,000ft to 14,000ft then 30mins

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7
Q

Flight crew oxygen cylinder capacity?

A

1100 litres

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8
Q

What is the green indicator disc on right side of aircraft nose?

A

To indicate if an over pressure has occurred if the green disc has been ejected

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9
Q

Min dispatch pressure for fixed crew oxygen ?

A

1300psi

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10
Q

What colour should the inline pressure indicator be?

A

Green when the pressure is correct
Red indicates pressure is too low

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11
Q

Quick don Oxygen selections?

A

Norm: diluted ox and ambient air
100%: 100% oxygen
EMER: 100% oxygen with positive pressure

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12
Q

Harness inflation buttons do what?

A

Press the set of buttons one on either dies of the mask to inflate the head harness with oxygen for ease when putting over head, once you release the buttons the harness deflates to secure the mask to the pilots head

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13
Q

What are the 311 litre bottles used for?

A

Cabin depressurisation 2L/min

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14
Q

Min dispatch for 311L

A

1600psi or per MEL

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15
Q

121L used for?

A

First aid and supplemental use for FA 2
Hi 4L first aid
Low flow 2L supplemental

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16
Q

121 L min dispatch

A

1600psi or per MEL

17
Q

PBE duration

A

Min 15minutes

18
Q

How to communicate with PBE on in flight deck?

A

Hand held mic and speaker

19
Q

Flight crew oxygen masks are provided with oxygen by…

A

An oxygen cylinder located in the aircraft nose

20
Q

The Protective Breathing Equipment (PBE) oxygen generator is activated by

A

Pulling forward on the side straps

21
Q

With a flight deck oxygen mask selected to the 100% position, the mask supplies..

A

100% oxygen on demand

22
Q

If a pilot is unconscious or having breathing difficulties, their oxygen mask should be…

A

Selected to EMER

23
Q

How many Protective Breathing Equipment (PBE) units are installed in the aeroplane?

A

4

24
Q

Flight crew oxygen is designed to provide oxygen to flight crew for…

A

4 minutes descending from 25,000’ to 14,000’, then at 14,000’ for 116 minutes

25
Q

The passenger supplemental oxygen flow rate is…

A

2 litres per minute

26
Q

The emergency equipment doghouse at 19 C/D contains…

A

Two 311 litre supplemental oxygen bottles, and one 121 litre first aid oxygen bottle

27
Q

When smoke or fumes are present in the cockpit, the flight deck oxygen mask must be..

A

Selected to 100%

28
Q

The first aid oxygen cylinder is fitted with…

A

1 supplemental type mask and 1 first aid type mask

29
Q

The minimum dispatch pressure for the flight crew oxygen cylinder is…

A

1,300psi

30
Q

In order to communicate through the flight deck oxygen mask microphone.

A

The BOOM/MASK switch on the associated ARCDU must be selected to MASK

31
Q

Flight deck oxygen masks are located…

A

On the flight deck compartment bulkhead

32
Q

Protective Breathing Equipment (PBE) can be found in the following locations…

A

Behind the first officer, the emergency equipment cupboard, and the emergency equipment doghouse 19 A/B

33
Q

The minimum dispatch pressure for the 311 L supplemental oxygen bottles is…

A

1,600psi

Q400 (33 decks)

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