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Questions and Answers
How does air enter the cargo hold in a ventilated cargo compartment system?
How does air enter the cargo hold in a ventilated cargo compartment system?
- From the engine compartment
- Through the forward cargo door
- By the cabin pressure system
- Via the exit grill (correct)
What primarily helps in extracting air from the cargo compartment?
What primarily helps in extracting air from the cargo compartment?
- Electric heaters
- Differential pressure or fans (correct)
- Thermal expansion systems
- Chemical absorbers
Where does the extracted air go after being removed from the cargo compartment?
Where does the extracted air go after being removed from the cargo compartment?
- It is filtered and reused
- It is stored in a holding tank
- It is recirculated into the cabin
- It is vented overboard through the outflow valves (correct)
What is one method for ventilating the forward cargo compartment?
What is one method for ventilating the forward cargo compartment?
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Which component is essential for the proper venting of air in the cargo compartment?
Which component is essential for the proper venting of air in the cargo compartment?
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Study Notes
Ventilation Systems
- Cabin air is circulated to ventilate cargo compartments
- Air is extracted from the compartment by differential pressure or fans
- Air is then vented overboard
- An alternate ventilation method supplies discharge air from the equipment cooling system via a duct.
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