How does a gas react when released from a pressurized container?

Question

Question Quiz BPL Hot Air - Balloon Pilot License - Principles of Flight (Balloon)

QuizVDS · Accepted Answer

The gas cools adiabatically due to expansion

QuizVDS · Answer

The gas cools due to thermal contact with environmental air.

QuizVDS · Answer

The gas heats adiabatically due to expansion.

QuizVDS · Answer

The gas condenses inside the envelope.

BPL Hot Air - Id 387 - How does a gas react when released from a pressurized container?