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General Navigation: Earth, magnetism and headings
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Questions in this quiz (110)
11. What is the inclination of the Earth’s axis to its orbital plane?
- Aa. 23,5
- Bb. 66,5
- Cc. 90°
- Dd. 33,5
22. What type of line will always be the shortest distance between two points on the earth
- Aa. A rhumb line
- Bb. A great circle
- Cc. A small circle
- Dd. A paralel of latitude
33. What is the definition of night according to Turkish AIP ?
- Aa. From one hour after sunset to one hour before sunrise.
- Bb. From half an hour after sunset to half an hour before sunrise.
- Cc. From sunset to sunrise.
- Dd. From half an hour before sunset to half an hour after sunrise.
44. What is the ICAO definition of night?
- Aa. From half an hour after sunset to half an hour before sunrise.
- Bb. The period between the end of evening civil twilight and the beginning of morning civil twilight, or such other period between sunset and sunrise as may be described by the appropriate authority.
- Cc. From sunset to sunrise.
- Dd. Any period decided upon by a aviation authority.
55. The angle between the horizantal and vertical components of the Earth’s magnetic field is
defined as:- Aa. Angle of inclination.
- Bb. Magnetic Angle.
- Cc. Angle of Dip.
- Dd. Angle of Incidence.
66. An aircraft is following the 45°N parallel of latitude. The track followed is a:
- Aa. constant-heading track
- Bb. rhumb line
- Cc. great circle
- Dd. constant-drift track
77. Magnetic Variation is the angle between:
- Aa. True North and the nearest line of Longitude
- Bb. True North and Magnetic North
- Cc. Magnetic North and the aircraft’s magnetic heading
- Dd. Magnetic North and the aircraft’s true heading
88. An Isogonal is a line of joining points of:
- Aa. Equal magnetic deviation.
- Bb. Zero magnetic variation
- Cc. Equal magnetic variation.
- Dd. Zero magnetic deviation.
99. Deviation is the angle between:
- Aa. True North and the direction indicated by the compass needle.
- Bb. Magnetic North and direction indicated by the compass needle.
- Cc. Compass needle and the Earth’s magnetic field.
- Dd. Aircraft’s main and standby compasses.
1010. An Agonic line joins points of:
- Aa. Equal magnetic deviation.
- Bb. Zero magnetic variation
- Cc. Equal magnetic variation.
- Dd. Zero magnetic deviation
1111. Compass Deviation is the angle between:
- Aa. True North and the heading indicated by the compass needle
- Bb. Magnetic heading and the heading indicated by the compass needle
- Cc. The heading indicated by the compass needle and the Earth’s magnetic field
- Dd. The indications of the aircraft’s main and standby compasses
1212. With a calculated heading of 246° True, a local magnetic variation of 5°W and a compass
deviation of 1°E, the compass heading is:- Aa. 252°
- Bb. 242°
- Cc. 241°
- Dd. 250°
1313. A direct-reading compass in an aircraft executing a level turn, at a constant rate, in the
Northern Hemisphere, will be subject to the largest turning error as the aircraft turns through:- Aa. East and West
- Bb. North and South
- Cc. Northeast and Northwest
- Dd. Southeast and Southwest
1414. Which of the following statements is not correct?
- Aa. Turning errors are maximum when turning through North and South
- Bb. Acceleration errors are maximum on East/West headings
- Cc. Turning errors are maximum when turning through East and West
- Dd. Acceleration errors are minimum on North/South headings
1515. If the groundspeed of an aircraft is 90 knots, how far will it fly in 20 minutes?
- Aa. 1800 nautical miles
- Bb. 4.5 nautical miles
- Cc. 30 nautical miles
- Dd. 45 nautical miles
1617. How long will it take to fly 5 NM at a groundspeed of 269 Kt ?
- Aa. 0 MIN 34 SEC
- Bb. 1 MIN 55 SEC
- Cc. 1 MIN 07 SEC
- Dd. 2 MIN 30 SEC
1716. What is the groundspeed of an aircraft which has taken 10 minutes to cover 20 nautical miles?
- Aa. 200 nautical miles per hour
- Bb. 200 kilometres per hour
- Cc. 180 knots
- Dd. 120 knots
1818. GS = 122 kt.Distance from A to B = 985 NM. What is the time from A to B?
- Aa. 8 HR 04 MIN
- Bb. 7 HR 29 MIN
- Cc. 8 HR 10 MIN
- Dd. 7 HR 48 MIN
1919. The diameter of the Earth is approximately:
- Aa. 18 500 km
- Bb. 12 700 km
- Cc. 6 350 km
- Dd. 40 000 km
2020. Contour lines on aeronautical maps and charts connect points:
- Aa. Of equal latitude
- Bb. Having the same longitude
- Cc. Having the same elevation above sea level
- Dd. With the same variation
2121. A straight line on a Lambert Conformal Projection chart for normal flight planning purposes:
- Aa. is a Rhumb line
- Bb. is approximately a Great Circle
- Cc. is a Loxodromic line
- Dd. can only be a parallel of latitude
2223. The nominal scale of a Lambert conformal conic chart is the:
- Aa. Mean scale between pole and equator
- Bb. Scale at the standard parallels
- Cc. Scale at the equator
- Dd. Mean scale between the parallels of the secant cone
2324. A straight line drawn on a chart measures 4.63 cm and represents 150 NM. The chart scale is:
- Aa. 1: 3 000 000
- Bb. 1: 5 000 000
- Cc. 1: 6 000 000
- Dd. 1: 1 000 000
2425. The distance measured between two points on a navigation map is 42 mm (millimetres).
The scale of the chart is 1:1 600 000. The actual distance between these two point is approximately:- Aa. 36.30 NM
- Bb. 370.00 NM
- Cc. 3.69 NM
- Dd. 67.20 NM
2526. Compass Heading = 233° True Track = 256° Drift Angle = 10°R Deviation = -3° What is the variation?
- Aa. 10 W
- Bb. 36 E
- Cc. 16 E
- Dd. 20 W
2627. Variation is 6°W. Isogonic lines Jan 2002. Average annual increase 10'. What is variation in 2005.
- Aa. 5,5 W
- Bb. 6,3 W
- Cc. 6,5 W
- Dd. 5.5°E
2728. Magnetic heading: 060°, Magnetic variation: 8°W, Drift angle: 4° right, What is the true track?
- Aa. 072°
- Bb. 064°
- Cc. 048°
- Dd. 056°
2829. True track is 348°, drift 17° left, variation 32° W, deviation 4°E. What is the compass heading?
- Aa. 337°
- Bb. 359°
- Cc. 033°
- Dd. 007°
2930. The accuracy of VHF Direction Finding (VDF) could be affected by:
- Aa.Propagation and site errors
- Bb. Night effect
- Cc. Airframe quadrantal errors
- Dd. Coastal refraction
3031. Which of the following statements is wrong?
- Aa. QDM - magnetic heading TO the station
- Bb. QDR - magnetic bearing FROM the station
- Cc. QTE - true bearing FROM the station
- Dd. QDR - true bearing TO the station
3133. Which of the following statements best describes a Non-Directional Beacon (NDB)?
- Aa. A combination of aerials which provides a VOR display with information concerning NDB signals
- Bb. A relative bearing indicator and ADF needle
- Cc. A surface based transmitter which transmits radio signals in all directions
- Dd. A special aerial providing a controller with VDF information
3235. Which of the following phenomena does not affect the accuracy of the ADF?
- Aa. Thunderstorms
- Bb. Precipitation
- Cc. High ground
- Dd. CB
3336. . How would a pilot positively identify an NDB to which his ADF
equipment is tuned?- Aa. By the NDB's morse code indication
- Bb. By the direction in which the ADF needle swings
- Cc. By the movement of the Radio Magnetic Indicator
- Dd. By the accuracy of the QDM
3438. In what frequency range does VOR operate?
- Aa. 118 MHz to137 MHz
- Bb. 190 to 1750 kHz
- Cc. 1000 to 2000 MHz
- Dd. 108 MHz to 117.95 MHz
3539. What is the approximate theoretical maximum range that a pilot would obtain from a VOR situated at
400 feet above mean sea level, in an aircraft flying at 2 500 feet?- Aa. 3750 feet
- Bb. 100 nm
- Cc. 88 nm
- Dd. 70 nm.
3640. In which of the radio frequency bands does VOR operate?
- Aa. Ultra High Frequency
- Bb. Very High Frequency
- Cc. Low Frequency
- Dd. Micro Frequency
3741. The DME instrument in the aircraft gives the distance read out from the beacon.
- Aa. Horizontal
- Bb. Slant
- Cc. Oblique
- Dd. Return
3842. Which of the following phenomena does not affect VOR reception?
- Aa. The terrain surrounding the VOR beacon
- Bb. Transmitter elevation and receiver altitude
- Cc. The cone of ambiguity overhead a VOR beacon
- Dd. Coastal Refraction
3949. In a time interval of one minute, your DME instrument shows that your aircraft has travelled 1.7 nautical miles directly towards a VOR/DME beacon, what is the groundspeed of the aircraft?
- Aa. 102 knots
- Bb. 110 knots
- Cc. 96 knots
- Dd. 100 knots
4051.Give an approximate value for the theoretical maximum range of a DME beacon at sea level in respect of an
aircraft flying at 3000 feet?- Aa. 55 nautical miles
- Bb. 60 nautical miles
- Cc. 70 nautical miles
- Dd. 3000 nautical miles
4155.A transponder fitted to an aircraft is essential equipment to provide a controller with what type of information?
- Aa. Primary radar returns
- Bb. Secondary Surveillance Radar returns
- Cc. Precision Approach Radar returns
- Dd. Area Radar returns
4257.What is the significance of the expression of 'Mode Charlie' when applied to the capability of an
aircraft-mounted transponder?- Aa. The transponder provides positional information only
- Bb. The transponder provides information on both identification and altitude
- Cc. The transponder provides QDM information only
- Dd. The transponder provides QDM and QDR information only
4358.What is the result of a pilot pressing a transponder's IDENT button?
- Aa. It causes a special symbol to appear briefly on the controller's radar screen, around the aircraft's transponder return, allowing positive identification of the aircraft.
- Bb. It confirms to the controller that the pilot has the correct transponder code selected
- Cc. It selects the transponder's Mode Alpha capability
- Dd. It selects the transponder's Mode Charlie capability
4459. How is a transponder's Mode Charlie position selected?
- Aa. The pilot moves the transponder selector knob to the SBY position
- Bb. The pilot moves the transponder selector knob to the TST position
- Cc. The pilot presses the IDENT button
- Dd. The pilot moves the transponder selector knob to the ALT position
4560. If a controller asks you to "SQUAWK IDENT", you should:
- Aa. Confirm to him what code you have set on your transponder
- Bb. Enter onto the transponder the code he has given to you
- Cc. Press the IDENT button once, briefly
- Dd. Enter 7600 on your transponder and press the IDENT button
4693) 92 Assuming no instrument and position errors, 150 kt of IAS, FL 100 under ISA conditions,
what is the TAS?- Aa) 181 kt.
- Bb) 165 kt.
- Cc) 170 kt.
- Dd) 175 kt.
4794) TAS= 160 kt, GS= 140 kt, Heading= 150°, Track= 144°. W/V = ?
- Aa) 114°/26 kt.
- Bb) 186°/36 kt.
- Cc) 114°/36 kt.
- Dd) 186°/26 kt.
4895) Track= 300°, GS= 170 kt, W/V= 150°/30 kt. TAS = ?
- Aa) 195 kt.
- Bb) 300 kt.
- Cc) 120 kt.
- Dd) 145 kt.
4996) Track= 300°, GS= 170 kt, W/V= 150°/30kt. Heading = ?
- Aa) 145°.
- Bb) 306°.
- Cc) 180°.
- Dd) 294°.
5097) True Heading= 290°, VAR= - 12°, DEV= 8° E, drift is 5° L. True Track= ?
- Aa) 273°.
- Bb) 288°.
- Cc) 302°.
- Dd) 285°.
5198) True Heading= 290°, VAR= - 12°, DEV= 8° E, drift is 5° L. Magnetic Track= ?
- Aa) 295°.
- Bb) 302°.
- Cc) 293°.
- Dd) 297°.
5299) True Heading= 290°, VAR= - 12°, DEV= 8° E, drift is 5° L. Compass Track= ?
- Aa) 299°.
- Bb) 296°.
- Cc) 287°.
- Dd) 289°.
53100) If you fly a ground distance of 82 NM in 46 minutes, then your ground speed is;
- Aa) 126 kt.
- Bb) 95 kt.
- Cc) 63 kt.
- Dd) 107 kt.
54Which of the following does not affect the operations range of a VOR?
- Ab) Intervening high ground or manmade structures.
- Bc) Transmitter power.
- Cd) Night operations.
- Da) Intervening high ground or manmade structures.
55Which of the following does not affect the accuracy of a VOR?
- Ab) VOR scalloping.s
- Bb) VOR scalloping.
- Cc) Quadrantal error.
- Dd) Propagation error.
56What are the three main GPS segments?
- Aa) Control, Space, User
- Bb) Ground, Airborne, Space
- Cc) Monitor, Uplink, Control
- Dd) Earth, Space, Moon
57Principle of operation of primary radar is:
- Aa) phase difference.
- Bb) difference of dept of modulation.
- Cc) differential range.
- Dd) pulse technique.
58The special SSR codes are as follows:
emergency______, radio
failure______, unlawful
interference with the conduct of the flight_______.- Aa) 7700; 7600; 7500.
- Bb) 7700; 7600; 2000.
- Cc) 7600; 7500; 7700.
- Dd) 7500; 7600; 7700.
59117- After flying for 16 min at 100 kt TAS with a 20 kt tail wind component, you have to return to the airfield of departure. You will arrive after:
- Aa 20 min
- Bb 24 min
- Cc 10 min 40 sec
- Dd 16 min
60118- When completing an ATS flight plan, clock times are to be expressed in :
- Aa Central European Time
- Bb Local mean time
- Cc UTC
- Dd local standard time
61119 - In the ATS flight plan, for a non-scheduled flight which of the following letters should be entered in Item 8
(Type of Flight) :- Aa N
- Bb N/S
- Cc G
- Dd X
62120 - When completing an ATS flight plan for a flight commencing under IFR but possibly changing to VFR, the
letters entered in Item 8 (FLIGHT RULES) would be :- Aa X
- Bb N/S
- Cc G
- Dd Y
63121 In the ATS flight plan Item 15, a cruising speed of 100 knots will be entered as :
- Aa N100
- Bb N0100
- Cc 0100K
- Dd KN100
64122 In the ATS flight plan Item 15 (Cruising speed), when not expressed as a Mach number, cruising speed is expressed as :
- Aa IAS
- Bb TAS
- Cc CAS
- Dd Groundspeed
65123 If your destination airport has no ICAO indicator, in the appropriate box of your flight plan, you write:
- Aa ////
- Bb AAAA
- Cc XXXX
- Dd ZZZZ
66124. When a pilot fills in a flight plan, he must indicate the wake turbulence category.,
This category is a function of which mass?- Aa actual take-off mass
- Bb estimated take-off mass
- Cc maximum certified take-off mass
- Dd maximum certified landing mass
67126 The angle between the plane of the ecliptic and the plane of equator is approximately :
- Aa. 27.5°
- Bb. 25.3°
- Cc. 23.5°
- Dd. 66.5°
68127 At what approximate date is the earth furthest from the sun (aphelion)?
- Aa. Beginning of July
- Bb. End of December
- Cc. Beginning of January
- Dd. End of September
69128. Seasons are due to the:
- Aa. Earth's elliptical orbit around the Sun
- Bb. inclination of the polar axis with the ecliptic plane
- Cc. Earth's rotation on its polar axis
- Dd. variable distance between Earth and Sun
70129. The planets move around the Sun
- Aa. In circular orbits
- Bb. In elliptical orbits
- Cc. At constant angular speed
- Dd. At constant velocity
71130. The direction of the Earth's rotation on its axis is such that
- Aa. Observed from the point above the North Pole, the rotation is counterclockwise.
- Bb. An observer on the surface of the earth always will face West when observing sunrise
- Cc. Any point on the surface of the Earth will move eastward
- Dd. Any point on the surface of the Earth will move westward
72131. Consider the following statements on the properties of a great circle:
- Aa. The great circle will maintain their initial true direction
- Bb. The parallels of latitudes are all great circles
- Cc. The great circle running through two positions on the surface of the earth, is the shortest distance between these two positions
- Dd. All 3 answers are correct.
73132. A Rhumb line is :
- Aa. the shortest distance between two points on a Polyconic projection
- Bb. a line on the surface of the earth cutting all meridians at the same angle
- Cc. any straight line on a Lambert projection
- Dd. a line convex to the nearest pole on a Mercator projection
74133. Parallels of latitude, except the equator, are:
- Aa. both Rhumb lines and Great circles
- Bb. Great circles
- Cc. Rhumb lines
- Dd. are neither Rhumb lines nor Great circles
75134. The convergency of meridians
- Aa. Is the distance between the meridians in degrees, minutes, and seconds
- Bb. Is the angular difference between the meridians
- Cc. Is independent of latitude and longitude
- Dd. Is greater using rhumb line track than using great circle
76135. An arc of 1 minute of a meridian equals
- Aa. 1 nautical mile
- Bb. 10 kilometres
- Cc. 1 statute mile
- Dd. 1 kilometre
77136. "True North" is
- Aa. The direction along a meridian
- Bb. The direction along the meridian, toward the north pole when on the northern hemisphere and toward the south polewhen on the southern hemisphere
- Cc. Is in any direction out from the true north pole
- Dd. The direction along any meridian toward the true north pole
78139. Deviation applied to magnetic heading gives:
- Aa. magnetic course
- Bb. true heading
- Cc. compass heading
- Dd. magnetic track
79141. In producing chart projections, the following projection surfaces may be used:
- Aa. Plane, Cylinder, Cone
- Bb. Plane, Sphere, Cone
- Cc. Cylinder, Sphere, Plane
- Dd. Parabola, Cone, Plane, Cylinder
80142. Given the following: True track: 192° Magnetic variation: 7°E Drift angle: 5° left What is the magnetic heading required to maintain the given track?
- Aa. 190°
- Bb. 194°
- Cc. 204°
- Dd. 180°
81143. An aircraft travels 100 statute miles in 20 MIN, how long does it take to travel 215 NM?
- Aa. 50 MIN
- Bb. 100 MIN
- Cc. 90 MIN
- Dd. 80 MIN
82144. Fuel flow per HR is 31 US-GAL, total fuel on board is 260 Liter. What is the endurance?
- Aa. 8 HR 39 MIN
- Bb. 2 HR 22 MIN
- Cc. 2 HR 13 MIN
- Dd. 8 HR 23 MIN
83145. Given: IAS 120 kt, FL 80, OAT +20°C. What is the TAS?
- Aa. 132 kt
- Bb. 102 kt
- Cc. 120 kt
- Dd. 141 kt
84146. The International Date Line is located
- Aa. At the apparent sun's anti meridian
- Bb. At the Greenwich meridian
- Cc. At the 180°E/W meridian, or in the vicinity of this meridian
- Dd. At all latitudes on the 180°E/W meridian
85147. Deviation applied to magnetic heading gives:
- Aa. compass heading
- Bb. true heading
- Cc. magnetic course
- Dd. magnetic track
86148. The ICAO definition of ETA is the:
- Aa. actual time of arrival at a point or fix
- Bb. estimated time of arrival at destination
- Cc. estimated time of arrival at an en-route point or fix
- Dd. estimated time en route
87149. Given: GS = 122 kt. Distance from A to B = 985 NM. What is the time from A to B?
- Aa. 7 HR 48 MIN
- Bb. 8 HR 04 MIN
- Cc. 7 HR 49 MIN
- Dd. 8 HR 10 MIN
88150. 265 US-GAL equals? (Specific gravity 0.80)
- Aa. 862 kg
- Bb. 803 kg
- Cc. 895 kg
- Dd. 940 kg
89151. Given: TAS 140 kt, FL 80, OAT +20°C. What is the CAS?
- Aa. 120 kt
- Bb. 129 kt
- Cc. 151 kt
- Dd. 163 kt
90153. Given: Magnetic heading = 255° VAR = 40°W GS = 375 kt W/V = 235°(T) / 120 kt Calculate the drift angle?
- Aa. 7° left
- Bb. 7° right
- Cc. 9° left
- Dd. 16° right
91154. Given: True Heading = 090° TAS = 180 kt GS = 180 kt Drift 5° right Calculate theW/V?
- Aa. 180° / 15 kt
- Bb. 190° / 15 kt
- Cc. 010° / 15 kt
- Dd. 360° / 15 kt
92156. Which of the following lists all the parameters that can be determined by a GPS receiver tracking signals from 4 different satellites?
- Aa. Latitude, longitude and altitude
- Bb. Latitude and longitude
- Cc. Latitude, longitude and time
- Dd. Latitude, longitude, altitude and time
93158. 5 HR 20 MIN 20 SEC corresponds to a longitude difference of:
- Aa. 78°45'
- Bb. 81°10'
- Cc. 75°00'
- Dd. 80°05'
94162. Which of the following statements is correct concerning the effect of turning errors on a direct reading compass?
- Aa. Turning errors are greatest on north/south headings, and are least at high latitudes
- Bb. Turning errors are greatest on east/west headings, and are least at high latitudes
- Cc. Turning errors are greatest on north/south headings, and are greatest at high latitudes
- Dd. Turning errors are greatest on east/west headings, and are greatest at high latitudes
95Is it possible for a desired true track, true heading and actual true track to have the same value?
- ANo, in no case.
- BYes, in case of still air condition.
- CYes, because these values are always equal.
- DThis is possible only when flying in north or south direction.
96An Aircraft at latitude 02°30’N tracks 180°(T) for 666 km. The final latitude will be:
- A08°30’N.
- B04°30’S.
- C04°30’N.
- D03°30’S.
97For an aircraft travelling with a groundspeed of 120 kt, find the approximate off-track distance in nautical miles, if the aircraft flies 10 min with a track error of 3°.
- A1 NM.
- B2 NM.
- C3 NM.
- D4 NM.
98For an aircraft travelling with a groundspeed of 90 kt, find the approximate off-track distance in nautical miles, if the aircraft flies 1 hour with a track error of 2°.
- A3 NM.
- B4 NM.
- C6 NM.
- D2 NM.
99An aircraft is travelling with a groundspeed of 120 kt for half an hour where the off-track distance from the intended route is 4 NM. Calculate the approximate track error.
- A2°
- B4°
- C6°
- D8°
100An aircraft turns to right from a true heading of 081° to a true track of 227° under a drfit of 10°L. Calculate the degree of rotation.
- A156°
- B146°
- C214°
- D136°
101An aircraft turns to left from a true heading of 112° to a magnetic track of 085°. The drift is 4°Left and the local variation is 6°E. Calculate the degree of rotation.
- A17°
- B29°
- C25°
- D37°
102An aircraft flies for half an hour in still wind condition. Calculate the additional distance it could have flown with a tailwind of 20 kt during the same amount of time.
- ACannot be calculated
- B20 NM
- C10 NM
- D40 NM
103If an aircraft descends with a rate of 1200 feet/minute, calculate the vertical distance travelled in 20 seconds.
- A400 feet
- B300 feet
- C240 feet
- D500 feet
104The PIC of an aircraft with a crosswind limitation of 14kt for both T/O and landing has the option of three operational runways. Given a surface wind of 250/18kt, which of the following runways give a crosswind that is within the aircraft’s limitations?
- A22, 29 and 33
- B29 only
- C29 and 33
- D22 and 29
105An aircraft sets heading overhead A at 11:00 UTC to fly to B which is 87nm away on a track of 160 degress true, the forecast met wind is 040 degress at 30kts and the planned TAS is 96kts. What is the ETA overhead B?
- A11:57 UTC
- B11:04 UTC
- C11:49 UTC
- D11:45 UTC
106You are flying at 1200ft. What rate of climb is required to reach 4000 ft in 10 nm if your groundspeed is 125 kts?
- AApproximately 240 ft / min
- BApproximately 780 ft / min
- CApproximately 580 ft / min
- DApproximately 1080 ft / min
107After travelling 50 nm, you discover you are 2.5 nm off track. What is your track error?
- A5 degrees
- B3 degrees
- C2.5 degrees
- D1 degree
108Given a chart scale of 1:1,000, 000 what is represented by a chart distance of 11 inches? (1 inch=2,54 cm)
- A110 nm
- B150 nm
- C169 nm
- D220 nm
109Approximately how many feet are there in a nautical mile?
- A5060
- B1112
- C6080
- D8060
110An aircraft travels north along the same meridian from latitude 30 15’ south to 14 00’ south. What is the distance flown in kilometres?
- A6018 km
- B1170km
- C1890 km
- D1806 km
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- Quiz on Untitled, created by Emirhan Dikicibaşı on 14/04/2019.
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