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Exam simulation General Navigation - ATPL - Airline Transport Pilot license

Exam simulation ATPL General Navigation 120 questions on 120 minutes

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1 - The prime meridian is:
2 - Given: value for the flattening of the Earth is 1/298. Earth's semi-major axis, as measured at the equator, equals 6378.4 km. What is the semi-minor axis (km) of the earth at the axis of the poles?
3 - "Mean time" has been introduced in order to:
4 - The scale quoted on a Lambert's chart is:
5 - The distance between the parallel of latitude 17°23'S and 23°59'N IS:
6 - An island appears 60° to the left of the centre line on an airborne weather radar display. What is the true bearing of the aircraft from the island if at the time of observation the aircraft was on a magnetic heading (MH) of 276° with the magnetic variation (VAR) 10°E?
7 - An aircraft at FL310, M0.83, temperature -30°C, is required to reduce speed in order to cross a reporting point five minutes later than planned. Assuming that a zero wind component remains unchanged, when 360 NM from the reporting point Mach Number should be reduced to:
8 - A chart has the scale 1: 1 000 000. From A to B on the chart measures 1.5 inches (one inch equals 2.54 cm), the distance from A to B in NM is:
9 - The direct reading magnetic compass is made aperiodic (dead beat) by:
10 - A Lambert's conical conformal chart has standard parallels at 63°N and 41°N. What is the constant of the cone?
11 - Given: Aircraft at FL 150 overhead an airport Elevation of airport 720'. QNH is 1003 hPa. OAT at FL150 -5°C. What is the true altitude of the aircraft? (Assume 1 hPa = 27 FT)
12 - What is the value of the convergence factor on a Polar Stereographic chart?
13 - Which of the following statements concerning the alignment procedure for Inertial Navigation Systems(INS)/Inertial Reference Systems (IRS) at mid-latitudes is correct?
14 - The duration of civil twilight is the time:
15 - After alignment of the stable platform of an Inertial Navigation System, the output data from the platform is:
16 - Which one of the following, concerning great circles on a Direct Mercator chart, is correct?
17 - For 1st February the Air Almanac lists the following data: Latitude: 66°00'N. Morning civil twilight: 07:56 Sunrise: 09:00 Sunset: 15:28 Evening civil twilight: 16:32. The duration of morning twilight at 66°00'N is:
18 - The equivalent of 70 m/sec is approximately:
19 - In which of the following projections does a plane surface touch the reduced Earth at one of the Poles?
20 - Using latitude and longitude for a place:
21 - The value of magnetic variation:
22 - Which of the following is an occasion for carrying out a compass swing on a Direct Reading Compass?
23 - A Lambert conformal conic chart has a constant of the cone of 0.75. The initial course of a straight line track drawn on this chart from A (40°N 050°W) to B is 043°(T) at A; Course at B is 055°(T). What is the longitude of B?
24 - An aircraft is planned to fly from position 'A' to position 'B', distance 320 NM, at an average GS of 180 kt. It departs 'A' at 1200 UTC. After flying 70 NM along track from 'A', the aircraft is 3 MIN ahead of planned time. Using the actual GS experienced, what is the revised ETA at 'B'?
25 - The angular difference, on a Lambert conformal conic chart, between the arrival and departure track is equal to:
26 - An aircraft at FL350 is required to cross a VOR/DME facility at FL110 and to commence descent when 100 NM from the facility. If the mean GS for the descent is 335 KT, the minimum rate of descent required is:
27 - Any parallel of latitude is a:
28 - Morning Civil twilight begins when:
29 - Given: TAS = 155 kt, Track (T) = 305°,W/V = 160/18kt. Calculate the HDG (°T) and GS?
30 - An aircraft follows a great circle in the Northern Hemisphere. At a certain moment the aircraft is in the position on the great circle where the great circle direction is 270°(T). Continuing on the great circle the:
31 - Calculate the D lat from 001°15'N 090°00'E to 090°00'S 090°00'W:
32 - Given: Distance 'A' to 'B' is 100 NM, Fix obtained 40 NM along and 6 NM to the left of course. What heading alteration must be made to reach 'B'?
33 - Two positions plotted on a polar stereographic chart, A (80°N 000°) and B (70°N 102°W) are joined by a straight line whose highest latitude is reached at 035°W. At point B, the true course is:
34 - Which of the following lists the order of available selections on the Mode Selector switches of a 737-400 Inertial Reference System?
35 - Using the given coordinates, what are the radial and DME distance from CON VOR/DME (N5354.8 W00849.1) to position N5340 W00820?
36 - Using the given coordinates, what are the average magnetic track and distance between WTD NDB (N5211.3 W00705.0) and BAL VOR (N5318.0 W00626.9)?
37 - An island is observed to be 15° to the left. The aircraft heading is 120°(M), variation 17°(W). The bearing °(T) from the aircraft to the island is:
38 - On a Lambert conformal chart, the distance between two parallels of latitude (difference of latitude = 2°), is measured to be 112 mm. The distance between two meridians, spaced 2° longitude, according to the chart is 70 NM. What is the latitude in the centre of the described square?
39 - Complete line 6 of the 'FLIGHT NAVIGATION LOG', positions 'L' to 'M'. What is the HDG°(M) and ETA?
question gnav10.webp
40 - Given: Position 'A' N60 W020, Position 'B' N60 W021, Position 'C' N59 W020. What are, respectively, the distances from A to B and from A to C?
41 - What is the validity period of the 'permanent' data base of aeronautical information stored in the FMC In the modern transport aircraft Flight Management System?
42 - The maximum difference between geocentric and geodetic latitude occurs at about:
43 - Given: Runway direction 230°(T), Surface W/V 280°(T)/40 kt. Calculate the effective cross-wind component?
44 - Given CRN VOR (N5318.1 W00856.5) DME 18 NM and SHA VOR (N5243.3 W00853.1) DME 30 NM, with aircraft heading 270°M and both DME distances decreasing, what is the aircraft position?
45 - How does the convergency of any two meridians on the Earth change with varying latitude?
46 - (Refer to almanac). What is the duration of morning civil twilight at 66°48'N, 095°26'W) on 27th of January?
question gnav28.webp
47 - Given: TAS = 132 kt, True HDG = 257°W/V = 095°(T)/35kt. Calculate the drift angle and GS?
48 - A rhumb line from a position 86°N 30°W has an initial track of 085°T is it:
49 - Complete line 1 of the 'FLIGHT NAVIGATION LOG'; positions 'A' to 'B'. What is the HDG°(M) and ETA?'
question gnav27.webp
50 - On a Lambert Conformal Conic chart earth convergency is most accurately represented at the:
51 - The main reason for the occurrence of season on The Earth is
52 - On a Lambert conformal chart the distance between meridians 5° apart along latitude 37° North is 9 cm. The scale of the chart at that parallel approximates:
53 - Given: True course from A to B = 090°, TAS = 460 KT, W/V = 360/100 KT, Average variation = 10°E, Deviation = -2°. Calculate the compass heading and GS?
54 - An aircraft at FL350 is required to descend to cross a DME facility at FL80. Maximum rate of descent is 1800 FT/MIN and mean GS for descent is 276 kt. The minimum range from the DME at which descent should start is:
55 - On a Lambert conformal conic chart the convergence of the meridians:
56 - Given: GS = 122 KT. Distance from A to B = 985 NM What is the time from A to B?
57 - In which two months of the year is the difference between the transit of the Apparent Sun and Mean Sun across the Greenwich Meridian the greatest?
58 - Latitude may be defined as:
59 - Given: TAS = 375 kt, True HDG = 124°, W/V = 130°(T)/55kt. Calculate the true track and GS?
60 - On which of the following chart projections is it NOT possible to represent the north or south poles?
61 - The Earth has been charted using:
62 - Given: TAS = 198 kt, HDG (°T) = 180, W/V = 359/25. Calculate the Track(°T) and GS?
63 - What is difference in latitude from 30°39'S 20°20'E to 45°23'N 40°40'E:
64 - Given: true track 070° variation 30°W deviation +1° drift 10°R. Calculate the compass heading?
65 - Given: Runway direction 210°(M), Surface W/V 230°(M)/30kt. Calculate the cross-wind component?
66 - An aircraft takes off from the aerodrome of BRIOUDE (altitude 1483', QFE = 963 hPa, temperature = 32°C). Five minutes later, passing 5000' on QFE, the second altimeter set on 1013 hPa will indicate approximately:
67 - Given: SHA VOR N5243.3 W00853.1 CRK VOR N5150.4 W00829.7. Aircraft position N5220 W00910. Which of the following lists two radials that are applicable to the aircraft position?
question gnav35.webp
68 - 265 US-GAL equals? (Specific gravity 0.80)
69 - The force acting on the needle of a direct reading compass varies:
70 - A ground feature was observed on a relative bearing of 325° and five minutes later on a relative bearing of 280°. The aircraft heading was 165°(M), variation 25°W, drift 10° Right and GS 360 kt. When the relative bearing was 280°, the distance and true bearing of the aircraft from the feature was:
71 - An aircraft is planned to fly from position 'A' to position 'B', distance 250 NM at an average GS of 115 kt. It departs 'A' at 0900 UTC. After flying 75 NM along track from 'A', the aircraft is 1.5 MIN behind planned time. Using the actual GS experienced, what is the revised ETA at 'B'?
72 - A is at 55°00'N 151°00'W and B at 45°00'N 162°53'W. What is the departure?
73 - On a direct Mercator projection, at latitude 45° North, a certain length represents 70 NM. At latitude 30° North, the same length represents approximately:
74 - A Mercator chart has a scale at the equator = 1: 3 704 000. What is the scale at latitude 60° S?
75 - The angle between Magnetic North and Compass North is called:
76 - Given: Distance 'A' to 'B' 3623 NM Groundspeed 'out' 370 kt Groundspeed 'back' 300 kt The time from 'A' to the Point of Equal Time (PET) between 'A' and 'B' is:
77 - Waypoints can be entered in an INS memory in different formats. In which of the following formats can waypoints be entered into all INS's?
78 - On an oblate spheroid representing the Earth's shape:
79 - The countries having a standard time slow on UTC:
80 - Given: True heading = 310° TAS = 200 ktGS = 176 kt. Drift angle 7° right. Calculate the W/V?
81 - Given: TAS = 95 kt, HDG (T) = 075°, W/V = 310/20kt. Calculate the drift and GS?
82 - The two standard parallels of a conical Lambert projection are at N10°40'N and N41°20'. The cone constant of this chart is approximatively:
83 - On a polar stereographic chart, the initial great circle course from A 70°N 060°W to B 70°N 060°E is approximately:
84 - An aircraft in the northern hemisphere is making an accurate rate one turn to the right. If the initial heading was 135°, after 30 seconds the direct reading magnetic compass should read:
85 - The distance on a Lambert's chart, between two parallels of latitude the same number of degrees apart:
86 - Given: TAS = 132 kt, HDG (T) = 053°,W/V = 205/15kt. Calculate the Track (°T) and GS?
87 - Given: True Track = 095° TAS = 160 kt. True Heading = 087° GS = 130 kts. Calculate W/V
88 - Given waypoint 1: 60°S 030°W and waypoint 2: 60°S 020°W, which have been inserted into INS connected to an autopilot, what will be the approximate latitude show on the display at longitude 025°W?
89 - Position "Elephant Point" is situated at (58°00'N, 135°30'W). Standard time for this location is listed in the Air Almanac as UTC -8. If sunset occurs at 00:57 UTC on 21st January, what is the time of sunset in LMT?
90 - Given: CON VOR (N5354.8 W00849.1) DME 30 NM, CRN VOR (N5318.1 W00856.5) DME 25 NM, Aircraft heading 270°(M), Both DME distances decreasing. What is the aircraft position?
question gnav35.webp
91 - Given: Magnetic track = 210°, Magnetic HDG = 215°, VAR = 15°E, TAS = 360 kt, Aircraft flies 64 NM in 12 MIN. Calculate the true W/V?
92 - At 60° N the scale of a direct Mercator chart is 1: 3 000 000. What is the scale at the equator?
93 - Given: TAS = 270 kt, True HDG = 270°, Actual wind 205°(T)/30kt, Calculate the drift angle and GS?
94 - Given: AD = Air distance GD = Ground distance TAS = True Airspeed GS = Groundspeed. Which of the following is the correct formula to calculate ground distance (GD) gone?
95 - Route 'A' (44°N 026°E) to 'B' (46°N 024°E) forms an angle of 35° with longitude 026°E. Variation at A is 3°E. What is the initial magnetic track from A to B?
96 - What is the correct definition of latitude of a position on the Earth?
97 - On a Direct Mercator chart, meridians are:
98 - You start from P (70°00'N 015°00'E) and fly westward along the parallel of latitude for 2 hours at ground speed 220 kts. What is your position after two hours flight?
99 - When approaching the International Date line from the East, you:
100 - A nautical mile is:
101 - Given: True course A to B = 250° Distance A to B = 315 NM TAS = 450 kt. W/V = 200°/60kt. ETD A = 0650 UTC. What is the ETA at B?
102 - Which aeronautical chart symbol indicates a group of lighted obstacles?
question gnav44.webp
103 - At a specific location, the value of magnetic variation:
104 - For a distance of 1860 NM between Q and R, a ground speed 'out' of 385 kt, a ground speed 'back' of 465 kt and an endurance of 8 HR (excluding reserves) the distance from Q to the point of safe return (PSR) is:
105 - What is the meaning of the term 'standard time'?
106 - The lines on the earth's surface that join points of equal magnetic variation are called:
107 - What is the average track (M) and distance between WTD NDB (N5211.3 W00705.0) and KER NDB (N5210.9 W00931.5)?
108 - Assume a Mercator chart. The distance between positions A and B, located on the same parallel and 10° longitude apart, is 6 cm. The scale at the parallel is 1: 9 260 000. What is the latitude of A and B?
109 - Approximately how many nautical miles correspond to 12 cm on a map with a scale of 1: 2 000 000?
110 - Given: True track 180° Drift 8°R, Compass heading 195°, Deviation -2°. Calculate the variation.
111 - Given: true HDG = 145°, TAS = 240 kt, Track (T) = 150°, GS = 210 kt. Calculate the W/V?
112 - The compression factor of the Earth:
113 - Given: ETA to cross a meridian is 2100 UTC GS is 441 kt. TAS is 491 kt. At 2010 UTC, ATC requests a speed reduction to cross the meridian at 2105 UTC. The reduction to TAS will be approximately:
114 - An aircraft is following a true track of 048° at a constant TAS of 210 kt. The wind velocity is 350° / 30 kt. The GS and drift angle are:
115 - Given: TAS = 190 kt, True HDG = 085°, W/V = 110°(T)/50kt. Calculate the drift angle and GS?
116 - In an Inertial Navigation System (INS), Ground Speed (GS) is calculated:
117 - An aircraft was over 'Q' at 1320 hours flying direct to 'R'. Given: Distance 'Q' to 'R' 3016 NM True airspeed 480 kt Mean wind component 'out' -90 kt Mean wind component 'back' +75 kt The ETA for reaching the Point of Equal Time (PET) between 'Q' and 'R' is:
118 - Given: Distance 'A' to 'B' 1973 NM Groundspeed 'out' 430 kt Groundspeed 'back' 385 kt Safe endurance 7 HR 20 MIN. The distance from 'A' to the Point of Safe Return (PSR) 'A' is:
119 - On a Lambert Conformal Conic chart great circles that are not meridians are:
120 - Permanent magnetism in aircraft arises chiefly from:
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