Ice Rain Week 2

A detailed infographic illustrating aircraft oxygen systems, safety protocols, and high-altitude flight operations, with a backdrop of an aircraft cockpit and oxygen equipment.

Oxygen System Safety Quiz

Test your knowledge of aircraft oxygen systems with this comprehensive quiz designed for aviation enthusiasts and professionals alike. With 35 challenging questions, you'll learn about safe practices, operational protocols, and the technical aspects of oxygen systems used in high-altitude environments.

Key Features:

Multiple-choice format
Instant feedback on answers
Visual aids and references included

35 Questions9 MinutesCreated by NavigatingSky472

If pressure in the 02 system becomes excessive, the ______ valve will blow and the green ____-___ disc will deploy.

Safety, blow-out

Relief, blow-up

Safety, blow-up

Check, blow-out

Emergency system operation requires the user to pull the _______ attached to the mask to initiate the ____ of 02

Lanyard, pull

Seatbelt, flow

Lanyard, flow

Seatbelt, pull

How is the "service life" of the 02 bottle regulated?

Tests or fills

Cycles or age

Cycles or tests

Age or calendar

What are some safety rules governing oxygen system servicing?

No open flames

No concurrent work

No grease or dirt

All of the above

02 cylinders must be ______________ tested how often?

Hydrostatically, every year

Environmentally, every few years

Hydrostatically, every few years

Environmentally, every year

What demand type allows pure oxygen to be mixed with cabin air?

Pure-Demand

Pressure-Demand

Pure-Diluter

Diluter-Demand

Aircraft pressurization systems on large transport type planes must be capable of maintaining _____ pressure at ____ feet regardless of cruising altitude.

Density, 5000

Cabin, 8000

Cabin, 5000

Density, 8000

Open oxygen systems are rendered contaminated after how much time?

1 hour

2 hours

1 day

2 days

Aviator's Oxygen is stored in _____ high pressure cylinders and is nearly pure at ____%

Yellow, 99.9

Green, 99.5

Yellow, 95.5

Green, 99.9

High pressure oxygen plumbing is constructed from _________ steel and rated at ___ psi or above.

Carbon, 350

Carbon, 450

Stainless, 450

As altitude increases, oxygen pressure _________ and the saturation of the blood with oxygen is ____________.

Increases, sufficient

Increases, insufficient

Decreases, insufficient

Decreases, sufficient

What are the two flow types used on 02 systems?

Demand and permanent

Demand & diluted

Demand & continuous

Diluted & continuous

What are symptoms of Hypoxia?

Blue lips

Impaired judgement

Headaches and sleepiness

All of the above

What are the two types of regulators in the cockpit for crew usage in the event of an Emergency?

Continuous & Demand

Pressure & Demand

Diluted & Demand

Pressure & Diluted

Pressure regulation in the O2 system is delivered at what value?

100-200 psi

80-90 psi

60-85 psi

50-60 psi

At what pressure are oxygen cylinders considered "empty"?

10 psi

50 psi

100 psi

200 psi

When aircraft are operated at high altitudes, they burn less ____ and drag is reduced because of low air _______.

Fuel, delivery

Oil, density

Fuel, density

Oil, density

How do we operate continuous flow 02 systems more efficient?

Rebreather plumbing

Rebreather masks

Escape masks

Escape bags

What type of flow delivers 02 only when the user inhales?

Pure

Continuous

Diluted

Demand

LOX containers are referred to as _____ bottles and 1 litre is equal to ___ litres of gaseous oxygen.

Dewar, 540

Dewar, 840

Kevlar, 540

Kevlar, 840

Moisture content in aviator's oxygen should be at what count?

20 ppm

9 ppm

7 ppm

5 ppm

How do we identify the plumbing for oxygen systems?

Color markers

Coded tape

Part number

Witness marks

Newer designs of oxygen bottles are constructed from what materials?

Steel and glass

Aluminum and kevlar

Steel and carbon fiber

Carbon fiber and aluminum

How is oxygen supplied to the crew and passengers through portable or permanent systems?

Bottled 02

Tanked N0X

Tanked N20

Bottled N2

High pressure 02 bottles are rated for ____-____ psi.

1800-1900

1800-1850

1000-2000

1500-2000

Why are shut-off valves designed to open slowly on oxygen cylinders?

Prevent moisture transfer

Prevent icing transfer

Prevent heat transfer

Prevent pressure transfer

Oxygen is colorless, how do know when the "flow" is on?

Red circle

Color disc

Blinker

Blow-out

Forcing oxygen into the lungs under pressure will ensure __________ of the _____ regardless of the altitude.

Saturation, oxygen

Satisfaction, blood

Satisfaction, oxygen

Saturation, blood

Non-Pressurized small and medium size aircraft use ____________ oxygen during flight.

Additional

Compensational

Environmental

Supplemental

At sea level, oxygen pressure in the lungs is at approximately how much psi?

Sodium ________ when ignited produces oxygen when it burns and is usable for __-__ minutes.

Chlorate, 5-10

Chlorate, 10-20

Chorine, 10-20

Chlorine, 5-10

What are the types of 02 available for aircraft use?

LOX, Coated, Demand

Demand, Diluted, LOX

Gaseous, Solid & Liquid

Gaseous, Liquid, Diluted

Time of useful consciousness at 40K' MSL, is about how much?

5-10 seconds

5-10 minutes

10-20 minutes

15-20 seconds

At what altitude is the saturation of blood oxygen reduced to about 80%?

10K '

15K '

20K '

30K '

This type of 02 system is very wasteful because oxygen is being delivered when ________.

Demand, exhaling

Continuous, inhaling

Continuous, exhaling

Demand, inhaling

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