21-06. (H) PNEUMATICS – PRESSURISATION AND AIR CONDITIONING SYSTEMS
All questions: 43
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1. The turbine in the air conditioning machine:
2. Heating systems for helicopters may obtain hot air from the following sources:
1) Air tapped from the engine compressor.
2) Air tapped from the engine turbine.
3) Ambient air heated by electrical elements.
The combination grouping all of the correct statements is:
3. In a turbo compressor air conditioning system (bootstrap system), the main water separation unit is located:
4. For a large helicopter, ram air ventilation:
5. The turbine in a cold air unit (air cycle machine):
