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Exam questions Flight Performance and Planning - BPL Hot Air - Balloon Pilot License

BPL Hot Air - Balloon Pilot License: Flight Performance and Planning 10 Questions no time limit

1 - Given the following masses: Empty mass 260 kg Instruments 20 kg per gas container (full): 30 kg per person: 80 kg Assuming ISA temperatures, how many persons may be carried in the basket at maximum, if the balloon with 4 gas containers has to climb up to pressure altitude 9000 ft ? (use attachment ECQB-PPL_BPL001)
question ECQB-PPL_BPL001.webp
2 - (For this question, please use annex PFP-061) According ICAO, what symbol indicates a group of unlighted obstacles?
question PFP-061.webp
3 - A cross-country flight is made using the ICAO 1 : 500.000 aeronautical chart. An overflight crosscheck shows that a distance of 6 cm in the chart has been passed within 9 minutes. After how many more minutes, the overflight of another waypoint at a chart distance of additional 4 cm can be expected?
4 - Up to which altitude is an overflight prohibited according to the NOTAM? See figure (PFP-024)
question PFP-024.webp
5 - After take-off with a balloon, obstacles at a distance of 600 m erect in expected flight path up to 40 m height. Rate of climb is expected with 1.5 m/s. What maximum actual wind speed can be accepted to maintain a clearance of 50 m above obstacles, assuming double the actual wind speed for calculation?
6 - The Empty Mass of a gas balloon includes:
7 - What effect has the elevation above MSL of an airfield on the carrying force and maximum take-off mass of a balloon?
8 - (For this question, please use annex PFP-063) According ICAO, what symbol indicates a general spot elevation?
question PFP-063.webp
9 - During a flight, a flight plan can be filed at the...
10 - After take-off with a balloon, obstacles at a distance of 300 m erect in expected flight path up to 40 m height. Rate of climb is expected with 1.5 m/s. What maximum actual wind speed can be accepted to maintain a clearance of 50 m above obstacles, assuming double the actual wind speed for calculation?