Navigation - Exam BPL Gas - Balloon Pilot License

Question 1

Which are the properties of a Lambert conformal chart?

Accepted Answer

The chart is conformal and nearly true to scale

Answer

Great circles are depicted as straight lines and the chart is an equal-area projection

Answer

Rhumb lines are depicted as straight lines and the chart is conformal

Answer

The chart is conformal and an equal-area projection

Question 2

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 3

The term ‚magnetic course' (MC) is defined as...

Accepted Answer

The angle between magnetic north and the course line

Answer

The angle between true north and the course line

Answer

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

Answer

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

Question 4

The term 'civil twilight' is defined as...

Accepted Answer

The period of time before sunrise or after sunset where the midpoint of the sun disk is 6 degrees or less below the true horizon

Answer

The period of time before sunrise or after sunset where the midpoint of the sun disk is 12 degrees or less below the true horizon

Answer

The period of time before sunrise or after sunset where the midpoint of the sun disk is 6 degrees or less below the apparent horizon

Answer

The period of time before sunrise or after sunset where the midpoint of the sun disk is 12 degrees or less below the apparent horizon

Question 5

With Central European Time (CET) given as UTC+1, what UTC time corresponds to 1700 CET?

Accepted Answer

1600 UTC

Answer

1800 UTC

Answer

1500 UTC

Answer

1700 UTC

Question 6

Which are the properties of a Mercator chart?

Accepted Answer

The scale increases with latitude, great circles are depicted as curved lines, rhumb lines are depicted as straight lines

Answer

The scale is constant, great circles are depicted as curved lines, rhumb lines are depicted as straight lines

Answer

The scale increases with latitude, great circles are depicted as straight lines, rhumb lines are depicted as curved lines

Answer

The scale is constant, great circles are depicted as straight lines, rhumb lines are depicted as curved lines

Question 7

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

Accepted Answer

TH: 194°. VAR: 004° W

Answer

TH: 172°. VAR: 004° E

Answer

TH: 194°. VAR: 004° E

Answer

TH: 172°. VAR: 004° W

Question 8

Which are the official basic units for horizontal distances used in aeronautical navigation and their abbreviations?

Accepted Answer

Nautical miles (NM), kilometers (km)

Answer

Feet (ft), inches (in)

Answer

Yards (yd), meters (m)

Answer

Land miles (SM), sea miles (NM)

Question 9

What distance corresponds to one degree difference in latitude along any degree of longitude?

Accepted Answer

60 NM

Answer

60 km

Answer

30 NM

Answer

1 NM

Question 10

Electronic devices on board of an aeroplane have influence on the...

Accepted Answer

Direct reading compass

Answer

Artificial horizon

Answer

Airspeed indicator

Answer

Turn coordinator

Exam questions Navigation - Exam BPL Gas - Balloon Pilot License

Exam BPL Gas - Balloon Pilot License: Navigation 10 Questions no time limit

Exam questions Navigation - Exam BPL Gas - Balloon Pilot License

Exam BPL Gas - Balloon Pilot License: Navigation 10 Questions no time limit

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