1 - 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?
2 - What is the radial from VOR Brünkendorf (BKD) (53°02?N, 011°33?E) to Pritzwalk (EDBU) (53°11'N, 12°11'E)? See annex (NAV-031) (1,00 P.) Siehe Anlage 3
question 90-47-49-50-63-65.webp
3 - Radio waves within the VHF range (e.g. VOR) travel as...
4 - Given: QDM: 138° VAR: 10° E The QUJ equals...
5 - Where is the aircraft located in relation to the VOR? See annex (NAV-022) (1,00 P.) Siehe Anlage 7
question 90-121.webp
6 - An aircraft is flying from 'A' to 'B' (distance 220 NM) at an average ground speed (GS) of 120 kt. It departs 'A' at 1200 UTC. After 70 NM along the course from 'A', the aircraft is 5 min ahead of the planned schedule. Using the actual GS, what is the revised estimated time of arrival (ETA) at B?
7 - Which lines have to be used by the pilot to determine the aircraft's position?
8 - An aircraft travels 110 NM within 01:25. The ground speed (GS) equals...
9 - Given: TC: 183°; WCA: +011°; MH: 198°; CH: 200° What are the VAR and the DEV?
10 - The term ‚magnetic course' (MC) is defined as...
11 - The distance from 'A' to 'B' measures 120 NM. At a distance of 55 NM from 'A' the pilot realizes a deviation of 7 NM to the right. What approximate course change must be made to reach 'B' directly?
12 - Which direction corresponds to 'compass north' (CN)?
13 - Which equipment is needed on board of an aircraft to receive signals from a nondirectional beacon (NDB)?
14 - The distance measuring equipment (DME) determines the distance based on the principle of...
15 - The range of NDBs transmitting in the medium frequency range is greatest...
16 - Given: True course: 255°. TAS: 100 kt. Wind: 200°/10 kt. The true heading equals...
17 - The shortest distance between two points on Earth is represented by a part of...
18 - What is the difference between primary and secondary radar?
19 - An aircraft is flying at aFL 75 with an outside air temperature (OAT) of -9°C. The QNH altitude is 6500 ft. The true altitude equals...
20 - VOR radials are defined based on the principle of...
21 - Given: TC: 183°; WCA: +011°; MH: 198°; CH: 200° What are TH and VAR?
22 - How many satellites are necessary for a precise and verified three-dimensional determination of the position?
23 - An aircraft is following a true course (TC) of 220° at a constant TAS of 220 kt. The wind vector is 270°/50 kt. The ground speed (GS) equals...
24 - An aircraft is flying at a pressure altitude of 7000 feet with an outside air temperature (OAT) of +21°C. The QNH altitude is 6500 ft. The true altitude equals...
25 - Given: QDR: 152° VAR: 5° W DEV: 5° E The QUJ equals...
26 - A distance of 7.5 cm on an aeronautical chart represents a distance of 60.745 NM in reality. What is the chart scale?
27 - A pilot wants to approach an NDB on QDM 090°. The aircraft flies for about 5 minutes with a magnetic heading (MH) of 095° and the RBI indication of 355°. After 6 minutes the RBI indicates 358°. Which statement is correct?
28 - Assume two arbitrary points A and B on the same parallel of latitude, but not on the equator. Point A is located on 010°E and point B on 020°E. The rumb line distance between A and B is always...
29 - What is the difference in latitude between A (12°53'30''N) and B (07°34'30''S)?
30 - Given: QDM: 134° VAR: 5° W The QTE equals...
31 - Given: True course: 270°. TAS: 100 kt. Wind: 090°/25 kt. Distance: 100 NM. The ground speed (GS) equals...
32 - The angle between the true course and the true heading is called...
33 - The rotational axis of the Earth runs through the...
34 - The sun moves 10° of longitude. What is the difference in time?
35 - Which are the properties of a Mercator chart?
36 - 5500 m equal...
37 - An aircraft travels 100 km in 56 minutes. The ground speed (GS) equals...
38 - The term 'agonic line' is defined as a line on Earth or an aeronautical chart, connecting all points with the...
39 - Given the following information, what is the aircraft position at the cross bearing? VOR Hamburg (HAM) (53°41?N, 010°12?E): Radial 119° VOR Brünkendorf (BKD) (53°02?N, 011°33?E): Radial 320° See annex (NAV-031) (1,00 P.) Siehe Anlage 3
question 90-47-49-50-63-65.webp
40 - Given: QTE: 203° VAR: 10° E The QDR equals...
41 - Radio waves within the LF and MF range (e.g. NDB) travel as...
42 - A VOR radial corresponds to the...
43 - The pilot receives a QDR of 225° from the VDF ground station. Where is the aircraft located in relation to the ground station?
44 - Where are the two polar circles?
45 - When transmitter and receiver are moving towards each other...
46 - Given: True course: 120°. TAS: 120 kt. Wind: 150°/12 kt. The WCA equals...
47 - With Central European Summer Time (CEST) given as UTC+2, what UTC time corresponds to 1600 CEST?
48 - What is the difference in time when the sun moves 10° of longitude?
49 - Which of the items on the attached checklist are related to the direct reading compass? See annex (NAV-004) (1,00 P.) Siehe Anlage 2
question 90-40.webp
50 - Assume zero wind and an aircraft descending from 7500 ft to 1200 ft with an average true airspeed (TAS) during the descent of 105 kt. The rate of descent (ROD) equals 800 ft/min. The elapsed time will be...
51 - Using primary ground radar, the direction of the aeroplane in relation to the antenna is determined by...
52 - For a short flight from A to B the pilot extracts the following information from an aeronautical chart: True course: 245°. Magnetic variation: 7° W The magnetic course (MC) equals...
53 - The on-board equipment of the secondary surveillance radar (SSR) is called...
54 - A VHF direction finder (VDF) can determine...
55 - An aircraft is following a true course (TC) of 040° at a constant true airspeed (TAS) of 180 kt. The wind vector is 350°/30 kt. The groundspeed (GS) equals...
56 - An aircraft is following a true course (TC) of 040° at a constant true airspeed (TAS) of 180 kt. The wind vector is 350°/30 kt. The wind correction angle (WCA) equals...
57 - Which equipment is needed on board of an aircraft to use a VHF direction finder (VDF)?
58 - What is the difference between a locator beacon and a non-directional beacon (NDB)?
59 - Where does the inclination reach its lowest value?
60 - 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?
61 - Fading in LF/MF frequency range occurs mainly...
62 - Given: Calibrated airspeed (CAS): 155 kt. Flight level (FL) 80. Outside air temperature (OAT): +15° C. The true airspeed (TAS) equals...
63 - What distance corresponds to one degree difference in latitude along any degree of longitude?
64 - The VDF range depends on...
65 - The shoreline effect is greatest with radio wave propagation...
66 - An aircraft is following a true course (TC) of 040° at a constant true airspeed (TAS) of 180 kt. The wind vector is 350°/30 kt. The wind correction angle (WCA) equals...
67 - When using a GPS for tracking to the next waypoint, a deviation indication is shown by a vertical bar and dots to the left and to the right of the bar. What statement describes the correct interpretation of the display?
68 - A pilot receives a QDR of 315° from the VDF ground station. Where is the aircraft located in relation to the ground station?
69 - Given: TC: 183°; WCA: +011°; MH: 198°; CH: 200° What are the TH and the DEV?
70 - Full deflection of the course deviation indicator (CDI) means that the aircraft is located at least...
71 - Given: QDR: 067° VAR: 5° E The QDM equals...
72 - Which instantaneous information can be obtained from ground radar equipment?
73 - What is meant by the term "terrestrial navigation"?
74 - Given: True course: 270°. TAS: 100 kt. Wind: 090°/25 kt. Distance: 100 NM. The flight time equals...
75 - When transmitter and receiver are moving away from each other...
76 - Which answer completes the flight plan (marked cells)? See annex (NAV-014) (3,00 P.) Siehe Anlage 4
77 - What is the meaning of the 1:60 rule?
78 - The term 'True Course' (TC) is defined as...
79 - Which altitude is transmitted by the transponder in mode C?
80 - The angle between the magnetic course and the true course is called...
81 - What is the distance between the two parallels of longitude 150°E and 151°E along the equator?
82 - The progress of an electromagnetic oscillation can be described by the...
83 - Given: True course from A to B: 250°. Ground distance: 210 NM. TAS: 130 kt. Headwind component: 15 kt. Estimated time of departure (ETD): 0915 UTC. The estimated time of arrival (ETA) is...
84 - The pilot wants to proceed directly to the beacon. The wind is calm. The pilot should follow a QDM of... See figure (NAV-019) (1,00 P.) Siehe Anlage 6
question 90-110.webp
85 - The transponder code in case of a radio communication failure is...
86 - The term 'civil twilight' is defined as...
87 - Which are the properties of a Lambert conformal chart?
88 - The range of a VOR is affected by...
89 - Which statement is correct with regard to the polar axis of the Earth?
90 - What is the required flight time for a distance of 236 NM with a ground speed of 134 kt?
91 - What is the distance between the parallels of latitude 48°N and 49°N along a meridian line?
92 - Given: True course from A to B: 352°. Ground distance: 100 NM. GS: 107 kt. Estimated time of departure (ETD): 0933 UTC. The estimated time of arrival (ETA) is...
93 - Assume calm wind and an aircraft descending from 9000 ft to 1500 ft. The rate of descent (ROD) equals 1200 ft/min. The elapsed time will be...
94 - An aircraft is flying with a true airspeed (TAS) of 120 kt and experiences 35 kt tailwind. How much time is needed for a distance of 185 NM?
95 - Given: QTE: 248° VAR: 10° W The QDR equals...
96 - With Central European Time (CET) given as UTC+1, what UTC time corresponds to 1700 CET?
97 - The distance between two airports is 220 NM. On an aeronautical navigation chart the pilot measures 40.7 cm for this distance. The chart scale is...
98 - An aeroplane has a heading of 090°. The distance which has to be flown is 90 NM. After 45 NM the aeroplane is 4.5 NM north of the planned flight path. What is the corrected heading to reach the arrival aerodrome directly?
99 - Electronic devices on board of an aeroplane have influence on the...
100 - The aircraft is on radial... See annex (NAV-024) (1,00 P.) Siehe Anlage 8
question 90-122.webp
101 - What is the true course (TC) from Uelzen (EDVU) (52°59?N, 10°28?E) to Neustadt (EDAN) (53°22'N, 011°37'E)? See annex (NAV-031) (1,00 P.) Siehe Anlage 3
question 90-47-49-50-63-65.webp
102 - Which approximate, geometrical form describes the shape of the Earth best for navigation systems?
103 - Which are the official basic units for horizontal distances used in aeronautical navigation and their abbreviations?
104 - The angle between compass north and magnetic north is called...
105 - What ground features should preferrably be used for orientation during visual flight?
106 - The approximate propagation speed of electromagnetic waves is...
107 - An aircraft is flying with a true airspeed (TAS) of 180 kt and a headwind component of 25 kt for 2 hours and 25 minutes. The distance flown equals...
108 - Given: QDR: 022° VAR: 10° E The QTE equals...
109 - An aircraft is flying with an indicated airspeed (IAS) of 150 kt at 8000 ft MSL. According to the rule of thumb, the true airspeed (TAS) equals...
110 - Given: TC: 179°; WCA: -12°; VAR: 004° E; DEV: +002° What are MH and MC?
111 - An aircraft is flying at a pressure altitude of 7000 feet with an outside air temperature (OAT) of +11°C. The QNH altitude is 6500 ft. The true altitude equals...
112 - 1000 ft equal...
113 - What is the distance from Neustadt (EDAN) (53°22'N, 011°37'E) to Uelzen (EDVU) (52°59?N, 10°28?E)? See annex (NAV-031) (1,00 P.) Siehe Anlage 3
question 90-47-49-50-63-65.webp
114 - The term QDR means...
115 - Given: QTE: 229° VAR: 10° W The QDM equals...
116 - Given: True course from A to B: 283°. Ground distance: 75 NM. TAS: 105 kt. Headwind component: 12 kt. Estimated time of departure (ETD): 1242 UTC. The estimated time of arrival (ETA) is...
117 - Given: Ground speed (GS): 160 kt. True course (TC): 177°. Wind vector (W/WS): 140°/20 kt. The true heading (TH) equals...
118 - Given: QDM: 248° VAR: 10° W The QTE is...
119 - The term QTE means...
120 - The circumference of the Earth at the equator is approximately... See figure (NAV-002) (1,00 P.) Siehe Anlage 1
question 90-6.webp