1 - The on-board equipment of the secondary surveillance radar (SSR) is called...
2 - What is the difference between primary and secondary radar?
3 - Vienna (LOWW) is located at 016° 34'E, Salzburg (LOWS) at 013° 00'E. The latitude of both positions can be considered as equal. What is the difference of sunrise and sunset times, expressed in UTC, between Wien and Salzburg?
4 - Given: TC: 183°; WCA: +011°; MH: 198°; CH: 200° What are TH and VAR?
5 - 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...
6 - Which statement is correct with regard to the polar axis of the Earth?
7 - Given: TC: 183°; WCA: +011°; MH: 198°; CH: 200° What are the VAR and the DEV?
8 - 1000 ft equal...
9 - 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?
10 - The DME reading is a...
11 - The distance measuring equipment (DME) determines the distance based on the principle of...
12 - Given: QDM: 134° VAR: 5° W The QTE equals...
13 - The differenz between indicated DME slant range and horizontal distance from the DME station increases...
14 - When transmitter and receiver are moving away from each other...
15 - The term ‚magnetic course' (MC) is defined as...
16 - With Central European Time (CET) given as UTC+1, what UTC time corresponds to 1700 CET?
17 - What is meant by the term "terrestrial navigation"?
18 - Given: QDR: 022° VAR: 10° E The QTE equals...
19 - Which instantaneous information can be obtained from ground radar equipment?
20 - The term 'civil twilight' is defined as...
21 - 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...
22 - The term 'agonic line' is defined as a line on Earth or an aeronautical chart, connecting all points with the...
23 - 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...
24 - What is the meaning of the 1:60 rule?
25 - Given: QDR: 067° VAR: 5° E The QDM equals...
26 - VOR radials are defined based on the principle of...
27 - Where are the two polar circles?
28 - The circumference of the Earth at the equator is approximately... See figure (NAV-002) (1,00 P.) Siehe Anlage 1
question 90-6.webp
29 - 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...
30 - 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...
31 - 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...
32 - 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...
33 - Given: True course: 120°. TAS: 120 kt. Wind: 150°/12 kt. The WCA equals...
34 - Fading in LF/MF frequency range occurs mainly...
35 - An aircraft travels 110 NM within 01:25. The ground speed (GS) equals...
36 - The sun moves 10° of longitude. What is the difference in time?
37 - 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...
38 - 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...
39 - Given: True course: 270°. TAS: 100 kt. Wind: 090°/25 kt. Distance: 100 NM. The ground speed (GS) equals...
40 - Which direction corresponds to 'compass north' (CN)?
41 - How are rhumb lines and great circles depicted on a direct Mercator chart?
42 - Given: QDR: 152° VAR: 5° W DEV: 5° E The QUJ equals...
43 - The progress of an electromagnetic oscillation can be described by the...
44 - Which answer completes the flight plan (marked cells)? See annex (NAV-014) (3,00 P.) Siehe Anlage 4
45 - The aircraft is on radial... See annex (NAV-024) (1,00 P.) Siehe Anlage 8
question 90-122.webp
46 - 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?
47 - Given: QDM: 248° VAR: 10° W The QTE is...
48 - The term 'True Course' (TC) is defined as...
49 - What is the difference between a locator beacon and a non-directional beacon (NDB)?
50 - Given: TC: 183°; WCA: +011°; MH: 198°; CH: 200° What are the TH and the DEV?
51 - The angle between the true course and the true heading is called...
52 - Given: WCA: -012°; TH: 125°; MC: 139°; DEV: 002°E What are: TC, MH und CH?
53 - The rotational axis of the Earth runs through the...
54 - With Central European Summer Time (CEST) given as UTC+2, what UTC time corresponds to 1600 CEST?
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 - The transponder code in case of a radio communication failure is...
57 - The term QTE means...
58 - 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
59 - A VOR radial corresponds to the...
60 - The pilot receives a QDR of 225° from the VDF ground station. Where is the aircraft located in relation to the ground station?
61 - The VDF range depends on...
62 - 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...
63 - The range of a VOR is affected by...
64 - A VHF direction finder (VDF) can determine...
65 - Which equipment is needed on board of an aircraft to use a VHF direction finder (VDF)?
66 - Given: True course: 255°. TAS: 100 kt. Wind: 200°/10 kt. The true heading equals...
67 - Where does the inclination reach its lowest value?
68 - Given: Ground speed (GS): 160 kt. True course (TC): 177°. Wind vector (W/WS): 140°/20 kt. The true heading (TH) equals...
69 - A pilot receives a QDR of 135° from the VDF ground station. Where is the aircraft located in relation to the ground station?
70 - What is the difference in time when the sun moves 20° of longitude?
71 - What is the required flight time for a distance of 236 NM with a ground speed of 134 kt?
72 - 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?
73 - How many satellites are necessary for a precise and verified three-dimensional determination of the position?
74 - UTC is...
75 - 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
76 - Given: QTE: 203° VAR: 10° E The QDR equals...
77 - Given: QTE: 248° VAR: 10° W The QDR equals...
78 - 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...
79 - 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
80 - The angle between the magnetic course and the true course is called...
81 - The approximate propagation speed of electromagnetic waves is...
82 - 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...
83 - The shoreline effect is greatest with radio wave propagation...
84 - What is the distance between the parallels of latitude 48°N and 49°N along a meridian line?
85 - A pilot receives a QDR of 315° from the VDF ground station. Where is the aircraft located in relation to the ground station?
86 - Radio waves within the VHF range (e.g. VOR) travel as...
87 - Given: Calibrated airspeed (CAS): 155 kt. Flight level (FL) 80. Outside air temperature (OAT): +15° C. The true airspeed (TAS) equals...
88 - 5500 m equal...
89 - An aircraft travels 100 km in 56 minutes. The ground speed (GS) equals...
90 - What is the difference in time when the sun moves 10° of longitude?
91 - 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...
92 - Quasi-optical waves travel...
93 - What radio navigation aid can be received with the attached aerial? See figure (NAV-017) (1,00 P.) Siehe Anlage 5
question 90-84.webp
94 - 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?
95 - 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
96 - Electronic devices on board of an aeroplane have influence on the...
97 - What is the distance 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
98 - The angle between compass north and magnetic north is called...
99 - 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...
100 - Which lines have to be used by the pilot to determine the aircraft's position?
101 - 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...
102 - What is the difference in latitude between A (12°53'30''N) and B (07°34'30''S)?
103 - Full deflection of the course deviation indicator (CDI) means that the aircraft is located at least...
104 - The range of NDBs transmitting in the medium frequency range is greatest...
105 - Given: True course: 165°. TAS: 90 kt. Wind: 130°/20 kt. Distance: 153 NM. The true heading equals...
106 - What distance corresponds to one degree difference in latitude along any degree of longitude?
107 - Which approximate, geometrical form describes the shape of the Earth best for navigation systems?
108 - 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?
109 - Given: QDM: 138° VAR: 10° E The QUJ equals...
110 - The shortest distance between two points on Earth is represented by a part of...
111 - 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
112 - Given: QTE: 229° VAR: 10° W The QDM equals...
113 - The term 'isogonal' or 'isogonic line' is defined as a line on an aeronautical chart, connecting all points with the same value of...
114 - A distance of 7.5 cm on an aeronautical chart represents a distance of 60.745 NM in reality. What is the chart scale?
115 - Radio waves within the LF and MF range (e.g. NDB) travel as...
116 - 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?
117 - What ground features should preferrably be used for orientation during visual flight?
118 - Which are the properties of a Mercator chart?
119 - 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...
120 - Which are the properties of a Lambert conformal chart?