Oxygen & Pneumatic System Quiz

Aircraft that fly above 18000 ft have

• pressure demand system

• diluter demand system

• diluter pressure system

• pressure diluter system

Aircraft that flying at very high altitude where the pressure is too low use

• pressure demand system

• diluter demand system

• diluter pressure system

• pressure diluter system

Oxygen can be safe when

• the grease and oil is not around

• handled during smoking

• the oxygen is mixed

• not follow correct manual

Pilot and co-pilot use

• chemically oxygen generated system

• gaseous oxygen system

When the mask is withdrawn

• a yellow oxygen flag will appear

• a red oxygen flag will appear

• a green oxygen flag will appear

• a blue oxygen flag will appear

Selector button that allow pure undiluted oxygen to flow is

• 0%

• 30%

• 50%

• 100%

The passenger oxygen mask will be found in

• Passengger System Unit

• Passenger Service Unit

• Passenger Oxygen Unit

• Passenger Personal Unit

The max pressure to be delivered to the passenger is

• 30psi

• 1800psi

• 70psi

• 100psi

The high pressure form the oxygen bottle will be reduce by

• pressure relief valve

• pressure reducing valve

• low pressure valve

• pressure regulator valve

Pressure relief valve is to

• increase oxygen bottle pressure

• prevent damage if the pressure reducing valve failed

• release pressure in the oxygen mask