What may be the consequence, if gas containers of a hot-air balloon are refilled at temperatures below 0 °C by volume (80%)?

Question

Question Quiz BPL Hot Air - Balloon Pilot License - Operational Procedures

QuizVDS · Accepted Answer

Overfilling of the gas container.

QuizVDS · Answer

Too low pressure at high temperatures.

QuizVDS · Answer

Less burner power at high temperatures

QuizVDS · Answer

Smaller volume in the container at high temperatures.

BPL Hot Air: What may be the consequence, if gas containers of a hot-air balloon are refilled at temperatures below 0 °C by volume (80%)? Id: 377