Environmnetal Conditioning & Air Supply Systems

Question 1

Cabin environment aspects

Answer 1

Temperature

Humidity

Ventilation

Purity

Pressure

Question 2

Low temperature effects

Answer 2

Impairment of bodily functions

Hypothermia

Frostbite

Coma

Death

Question 3

High temperature effects

Answer 3

Sweating

Fall in mental efficiency

Fatigue

Subsequent unconsciousness

Question 4

Cabin humidity must be controlled to :

Answer 4

Remove excess moisture from the cabin air

Limit rise in humidity above specified levels

Prevent low humidity

Question 5

Cabin ventilation must be controlled to :

Answer 5

Prevent CO2 content of the fair rising above permissible levels

Prevent accumulation of unpleasant odours within the cabin

Question 6

Purity of air entering cabin must be controlled to :

Answer 6

Maintain life sustaining composition of air and ensure no other gases are introduced

Ensure fumes and dust particles are removed from the air since they may be injurious to health and impair the operational efficiency of equipment located within the cabin

Question 7

Air conditioning pipelines identification

Answer 7

AIR CONDITIONING label
In black on a brow and grey background

Along side pattern of small black dots on a white background