tsampikos pompou
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7 NAVIG. EXAM. PREP.

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tsampikos pompou
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7 NAVIG. EXAM. PREP.

Question 1 of 25

1

285 An a/c departs from Kerkyra (LGKR) at 12:00 UTC to fly to Paros (LGPA) which is 290 NM away, with TAS 150kts. Desired track is 118(°T) and initial heading is 110(°T). At 12:20 UTC the a/c's position is fixed 10NM left of track over Arta which is 55NM away from departure. W/V and immediate alteration at 12:00 to destination is requested.

Select one of the following:

  • O 325/25 11 starboard or [R]

  • O 046/16 2 starboard or [R]

  • O 235/15 11 port or [L]

  • O 353/25 13 starboard or [R]

Explanation

Question 2 of 25

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286 Why should we consider GPS as a back-up method of navigation?

Select one of the following:

  • O All of them are true.

  • O An error code for military use is being randomly transmitted.

  • O An electric power supply failure can occur at any time.

  • O We must not rely only on high-end technologies, but mainly on human instinct.

Explanation

Question 3 of 25

1

287 Rhumb line is defined………………?

Select one of the following:

  • O as the line on the earth cutting all meridians at the same angle

  • O as the line on the earth cutting all parallels of latitudes at the same angle

  • O as the course we follow based on magnetic compass

  • O as the line connecting small circles on the earth's surface

Explanation

Question 4 of 25

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288 Variation (var), is……..?

Select one of the following:

  • O the angular difference between true and magnetic bearings in any place and defines as EAST and WEST

  • O the angular difference between horizontal and vertical coefficient of the magnetic field of the earth and defines as NORTH and SOUTH

  • O the lines on the chart, connecting two points on the earth with equal magnetic dip

  • O the lines on the chart, connecting two points on the earth with equal true dip

Explanation

Question 5 of 25

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289 Mercatorial Projection, in aviation charts, can be used…

Select one of the following:

  • O for all of these cases

  • O for navigation purpose

  • O for the depiction on aeronautical charts up 75° parallel (N), (S) from the equator

  • O for the depiction of local areas around the equator

Explanation

Question 6 of 25

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290 The disadvantages of Mercatorial Projection are…………..

Select one of the following:

  • O (i) and (iii) are true

  • O (i) that scale is increasing disproportionately with latitude and distance measurement is difficult

  • O (ii) projection is conformal

  • O (iii)poles projection is impossible

Explanation

Question 7 of 25

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291 Magnetic heading, is………..?

Select one of the following:

  • O the true track, corrected for wind drift and variation

  • O the true track, corrected for drift

  • O compass heading, corrected for wind drift

  • O true heading corrected for wind and deviation

Explanation

Question 8 of 25

1

292 In a Mercatorial chart, orthodromes "Rhumb lines" are straight lines and "Great Circles" are curved lines?

Select one of the following:

  • O False

  • O True

Explanation

Question 9 of 25

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293 Why is it necessary to know the altitude of the Tropopause?

Select one of the following:

  • O all of them are correct

  • O because great changes of wind and temperature may exist

  • O because high winds (known as Jet Streams) may be encountered

  • O because due to temperature and wind change, clear air turbulence may be encountered

Explanation

Question 10 of 25

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294 Flying on northern hemisphere on heading east and decelerate. The compass will indicate……….?

Select one of the following:

  • O a false turn to South

  • O a false turn to North

  • O a steady turn

  • O no influence at all

Explanation

Question 11 of 25

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295 Flying on northern hemisphere on heading west and decelerate. The compass will indicate……..?

Select one of the following:

  • O a false turn to North

  • O a false turn to South

  • O no influence at all

  • O nothing of them

Explanation

Question 12 of 25

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296 On the earth's surface, the shortest distance flown is the…………..?

Select one of the following:

  • O Great circle

  • O Loxodrome (Rhumb line)

  • O Orthodrome

  • O Nothing of them

Explanation

Question 13 of 25

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297 The basic procedure of obtaining line of position (LOP) on a chart, is based upon…………….?

Select one of the following:

  • O Ground speed

  • O Cruise speed

  • O Airspeed

  • O True airspeed

Explanation

Question 14 of 25

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298 Relative bearing is the angle between the longitudinal axis of a/c and its track to destination.

Select one of the following:

  • O Correct

  • O False

Explanation

Question 15 of 25

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299 To find the magnetic bearing of station while airborne, we add relative bearing on magnetic heading.

Select one of the following:

  • O Correct

  • O False

Explanation

Question 16 of 25

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300 Given: Wind (T)……………………. 110°/40
Track (T)……………………. 065°
TAS………………………………. 150 Kts
Find: Heading and Groundspeed

Select one of the following:

  • O 050° - 124 Kts

  • O 040° - 140 Kts

  • O 060° - 124 Kts

  • O 040° - 124 Kts

Explanation

Question 17 of 25

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301 A/c has planned to cover the distance of 500 NM and during the flight, 200 NM after departure, is drifted 10 NM out of desired track. What correction to destination is requested?

Select one of the following:

  • O 05°

  • O 02°

  • O 07°

  • O 10°

Explanation

Question 18 of 25

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302 Pilot in command, while flying from point A to point B, a distance of 152 NM, discovered that he is 5 NM out of desired track. That means, he has a cross track error of………..?

Select one of the following:

  • O 02°

  • O 04°

  • O 01°

  • O 07°

Explanation

Question 19 of 25

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303 Given the Heading 136° (T), Variation 24° E, Deviation 3° W, what is the compass heading?

Select one of the following:

  • O 115°

  • O 157°

  • O 109°

  • O 163°

Explanation

Question 20 of 25

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304 Convert longitude difference of 60 degrees, 38 minutes and 45 seconds to time.

Select one of the following:

  • O 4h 2min 35sec

  • O 3h 23min 10sec

  • O 4h 5min 32sec

  • O 7h 23min 20 sec

Explanation

Question 21 of 25

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305 What is local time of a place on the meridian of 40 degrees east, when UTC in Greenwich is 12:00?

Select one of the following:

  • O 14:40

  • O 09:20

  • O 10:00

  • O 15:35

Explanation

Question 22 of 25

1

306 Pilot set his altimeter subscale to QNH indication given by ATC. This indication is called………………?

Select one of the following:

  • O True altitude

  • O Flight level

  • O Relative altitude

  • O Elevation

Explanation

Question 23 of 25

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307 A circle on the earth's surface, having the same centre and radius with the earth is called………………?

Select one of the following:

  • O Great Circle

  • O Small Circle

  • O Oblique Circle

  • O Parallel Circle

Explanation

Question 24 of 25

1

308 The equator is……………………………..?

Select one of the following:

  • O Great Circle

  • O Small Circle

  • O Oblique Circle

  • O Parallel Circle

Explanation

Question 25 of 25

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309 The meridian of Greenwich is a………………?

Select one of the following:

  • O Great Circle

  • O Small Circle

  • O Oblique Circle

  • O Parallel Circle

Explanation