Navigation - BPL Hot Air - Balloon Pilot License

Question 1

Given: TC: 183°; WCA: +011°; MH: 198°; CH: 200° What are the TH and the DEV?

Accepted Answer

TH: 194°. DEV: -002°

Answer

TH: 194°. DEV: +002°

Answer

TH: 172°. DEV: +002°

Answer

TH: 172°. DEV: -002°

Question 2

What is the difference in time when the sun moves 20° of longitude?

Accepted Answer

1:20 h

Answer

1:00 h

Answer

0:20 h

Answer

0:40 h

Question 3

Which statement is correct with regard to the polar axis of the Earth?

Accepted Answer

The polar axis of the Earth crosses the geographic South Pole and the geographic North Pole and is perpendicular to the plane of the equator

Answer

The polar axis of the Earth crosses the geographic South Pole and the geographic North Pole and is at an angle of 23.5° to the plane of the equator

Answer

The polar axis of the Earth crosses the magnetic south pole and the magnetic north pole and is perpendicular to the plane of the equator

Answer

The polar axis of the Earth crosses the magnetic south pole and the magnetic north pole and is at an angle of 66.5° to the plane of the equator

Question 4

The term 'isogonal' or 'isogonic line' is defined as a line on an aeronautical chart, connecting all points with the same value of...

Accepted Answer

Variation

Answer

Inclination

Answer

Heading

Answer

Deviation

Question 5

The shortest distance between two points on Earth is represented by a part of...

Accepted Answer

A great circle

Answer

A small circle

Answer

A rhumb line

Answer

A parallel of latitude

Question 6

What is the great circle distance between two points A and B on the equator when the difference between the two associated meridians is exactly one degree of longitude?

Accepted Answer

60 NM

Answer

216 NM

Answer

400 NM

Answer

120 NM

Question 7

What ground features should preferably be used for orientation during visual flight?

Accepted Answer

Rivers, railroads, highways

Answer

Power lines

Answer

Border lines

Answer

Farm tracks and creeks

Question 8

The term 'True Course' (TC) is defined as...

Accepted Answer

The angle between true north and the course line

Answer

The direction from an arbitrary point on Earth to the geographic North Pole

Answer

The angle between magnetic north and the course line

Answer

The direction from an arbitrary point on Earth to the magnetic north pole

Question 9

The circumference of the Earth at the equator is approximately... See figure (NAV-002)

Accepted Answer

21600 NM

Answer

40000 NM

Answer

12800 km

Answer

10800 km

Question 10

Point A on the Earth's surface lies exactly on the parallel of latitude of 47°50'27''N. Which point is exactly 240 NM north of A?

Accepted Answer

51°50'27''N

Answer

53°50'27''N

Answer

49°50'27''N

Answer

43°50'27''N

Exam questions Navigation - BPL Hot Air - Balloon Pilot License

BPL Hot Air - Balloon Pilot License: Navigation 10 Questions no time limit

Exam questions Navigation - BPL Hot Air - Balloon Pilot License

BPL Hot Air - Balloon Pilot License: Navigation 10 Questions no time limit

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