Orientation of the plane of oscillation of the electrical component (E) of the electromagnetic wave.

2              

KHz

 

3                   

2500 MHz

 

4                   

3600 MHz

 

 

Вопрос 2

What describes polarization?

 

 

Ответы

1                   

Orientation of the plane of oscillation of the magnetic component (H) of the electromagnetic wave.

 

2                   

Orientation of the antenna to the North Pole.

 

3              

Orientation of the plane of oscillation of the electrical component (E) of the electromagnetic wave.

 

4                   

Rotation of the antenna around a fixed axis.

 

Вопрос 3

In accordance with the ITU (International Telecommunication Union) a radio signal may be classified by three symbols. Third symbol indicates

 

(e.g. A1A):

 

 

Ответы

1              

Nature of the information to be transmitted.

 

2                   

Type of modulation of the secondary carrier.

 

3                   

Type of modulation of the main carrier.

 

4                   

Nature of signal(s) modulating the main carrier.

 

 

Вопрос 4

The term "Keying" means:

 

 

Ответы

1                   

changing the amplitude of the carrier wave to add information.

 

2                   

interrupting the modulating signal to break it into dots and dashes.

 

3              

Interrupting the carrier wave to break it into dots and dashes.

 

4                   

adding information on the carrier wave by use of modulating signal.

 

 

Вопрос 5

The radio wave energy is taken up by the atmosphere. This process is called?

 

 

Ответы

1                   

interference

 

2              

Absorption

 

3                   

refraction

 

4                   

diffraction

 

 

Вопрос 6

The wavelength of a radio signal transmitted at the frequency 116,7 MHz

 

 

Ответы

1                   

2,53m

 

2              

M

 

3                   

25,3m

 

4                   

25,7cm

 

Вопрос 7

An apparent decreasa in the transmitted frequency which is proportional to the transmitter velocity will occur when:

 

 

Ответы

1                   

the receiver moves towards the transmitter.

 

2                   

both transmitter and receiver move towards each other.

3              

The transmitter moves away from the receiver.

 

4                   

the transmitter moves towards the receiver.

 

 

Вопрос 8

Diffraction is the process by which:

 

 

Ответы

1              

Radio wave travel over and around obstacles.

 

2                   

a ground wave is attenuated over rough ground.

 

3                   

a space wave penetrates the ionosphere.

 

4                   

a direct wave is bent around the form of the Earth.

 

 

Вопрос 9

To establish and maintain effective HF communications the frequency used at a given range:

 

 

Ответы

1                   

should be increased at night.

 

2                   

should remain constant.

 

3                   

should only be varied by season, decreased in summer and increased in winter.

 

4              

Should be decreased at night.

 

 

Вопрос 10

An electromagnetic wave consists of an oscillating electric field (E) and an oscillating magnetic field (H). Which statement is correct?

 

 

Ответы

1                   

when signal passes through the antenna, the "E" field is perpendicular to the wire and the "H" field is parallel to the wire.

 

2                   

a dipole antenna can only transmit the "H" field.

 

3                   

when signal passes through the antenna, the "E" and "H" fields are perpendicular to to the wire.

 

4              

when signal passes through the antenna, the "H" field is perpendicular to the wire and the "E" field is parallel to the wire.

 

Вопрос 11

Polarisation of an electromagnetic wave describes:

 

 

Ответы

1              

The orientation of the plane of oscillation of the electrical component of the wave with regard to its direction of propagation.

 

2                   

the loss of power of the electrical component of the electromagnetic wave.

 

3                   

the orientation of the plane of oscillation of the magnetic component of the wave with regard to its direction of propagation.

 

4                   

the direction of propagation.

 

Вопрос 12

The electromagnetic waves refracted from the E and F layers of the ionosphere are called:

 

 

Ответы

1                   

space waves

 

2              

Sky waves

 

3                   

refracted waves

 

4                   

ground waves

 

 

Вопрос 13

With regard to radio waves propagation, a "cycle" is defined

 

 

Ответы

1              

A complete series of values of a periodical process.

 

2                   

the length of the pulse.

 

3                   

a number of oscillations per second.

 

4                   

the distance covered by a radio wave in one second.

 

 

Вопрос 14

Change in the direction of a radio wave occurring as it reaches the boundary between two different media is called:

 

 

Ответы

1                   

diffraction.

 

2                   

interference.

 

3              

Reflection.

 

4                   

attenuation.

 

 

Вопрос 15

Comparing a parabolic reflector with a flat plate antenna of the same size

 

 

Ответы

1                   

the flat plate antenna has a considerably smaller beam width.

 

2              

4              

Addition of a low frequency signal (tone, voice) onto high frequency carrier wave

 

 

Вопрос 17

In accordance with the ITU (International Telecommunication Union) a radio signal may be classified by three symbols. First symbol indicates

 

(e.g. A1A):

 

 

Ответы

1                   

Type of modulation of the secondary carrier.

 

2                   

Nature of the information to be transmitted.

 

3              

2              

HF

 

3                   

UHF

 

4                   

SHF

 

 

Вопрос 19

VLF (Very Low Frequency) waves appear in the frequency spectrum:

 

 

Ответы

1              

KHz-30 KHz

 

2                   

300 MHz-3000 MHz

 

3                   

3 GHz-30 GHz

 

4                   

30 MHz-300 MHz

 

 

Вопрос 20

The wavelength of a non-directional beacon (NDB) at a frequency of 400 kHz is:

 

 

Ответы

1                   

150 metres

 

2              

Metre

 

3                   

1000 metres

 

4                   

10 metres

 

 

Вопрос 21

An electromagnetic wave consists of an oscillating electric field (E) and an oscillating magnetic field (H). Their propagation speed is

 

 

Ответы

1                   

the speed of light for field E and the speed of sound for field H.

 

2              

The speed of light.

 

3                   

the speed of sound for field E and the speed of light for field H.

 

4                   

the speed of sound.

 

 

Вопрос 22

The phenomenon of a change in direction of a radio wave occurring due to a change in its speed is called?

 

 

Ответы

1                   

reflection

 

2                   

diffraction

 

3                   

interference

 

4              

Refraction

 

 

Вопрос 23

Which of the following is true with reference to frequency of a radio wave?

 

 

Ответы

1                   

Frequency is the minimum number of cycles occurring in one minute in a radio wave expressed in Hertz (Hz).

 

2              

4              

GHz-300 GHz

 

 

Вопрос 25

Skywaves originate from which physical phenomenon called?

 

 

Ответы

1                   

diffraction

 

2              

Refraction

 

3                   

absorption

 

4                   

interference

 

 

Вопрос 26

VHF (Very High Frequency) waves appear in the frequency spectrum:

 

 

Ответы

1              

To 300 MHz range.

 

2                   

3 to 30 MHz range.

 

3                   

3 to 30 kHz range.

 

4                   

30 to 300 kHz range.

 

 

Вопрос 27

The wavelength of a radio signal with a frequency of 124.95 MHz is:

 

 

Ответы

1                   

24,6cm

 

2                   

2,40cm

 

3              

M

 

4                   

2,46m

 

 

Вопрос 28

In aviation electronic systems the so-called Doppler principle may be used in:

 

 

Ответы

1                   

VOR, DME and ILS.

 

2              

3              

Amplitude

 

4                   

frequency

 

Вопрос 30

UHF (Ultra High Frequency) waves appear in the frequency spectrum:

 

 

Ответы

1                   

30 MHz-300 MHz

 

2              

MHz-3000 MHz

 

3                   

3 MHz-30 MHz

 

4                   

3 GHz-30 GHz

 

 

Вопрос 31

The frequency which corresponds to a wavelength of 1 mm is:

 

 

Ответы

1              

GHz

 

2                   

30 GHz

 

3                   

0,3 GHz

 

4                   

3,0 GHz

 

Вопрос 32

At a height 6000 feet you might expect to receive a VHF signal, from a VDF facility transmitter located at sea level,

 

at a range of:

 

 

Ответы

1              

NM

 

2                   

87 NM

 

3                   

95 km

 

4                   

86 km

 

 

Вопрос 33

In flight, a pilot can improve the range of his transmission with a VDF operator by:

 

 

Ответы

1                   

flying out of clouds.

 

2                   

speaking louder.

 

3              

Increasing altitude.

 

4                   

decreasing altitude.

 

 

Вопрос 34

Abbreviation VDF means:

 

 

Ответы

1                   

Very Direct Finder.

 

2                   

Very High Frequency Deviation Finding Station.

 

3                   

Variable Direction Finder.

 

4              

VHF Direction Finder.

 

Вопрос 35

Range of VDF depends on:

 

1) Loudness of the voices of the pilot and the operator when transmitting.

 

2) Power of pilot voice when transmitting.

 

3) Aircraft altitude and ground transmitter elevation.

 

4) Power of airborne and ground transmitters.

 

The combination regrouping all the correct statements is:

 

 

Ответы

1              

3,4

 

2                   

1

 

3                   

2,4

 

4                   

2

 

 

Вопрос 36

Range of VDF depends on:

 

1) Line of sight formula.

 

2) Power of transmitters.

 

3) Intervening high ground.

 

The combination regrouping all the correct statements

 

 

Ответы

1                   

1,3

 

2              

1,2,3

 

3                   

1,2

 

4                   

2

 

 

Вопрос 37

What is the "Q" code for a magnetic bearing from a VDF station?

 

 

Ответы

1                   

QDM.

 

2                   

QTE.

 

3                   

QNH.

 

4              

QDR.

 

 

Вопрос 38

What airborne equipment, if any, is required to be fitted in order that a VDF let-down may be flown?

 

 

Ответы

1                   

VOR/DME.

 

2              

VHF radio.

 

3                   

None.

 

4                   

VOR.

 

 

Вопрос 39

Which of the following is an advantage of Ground/DF (VDF) let-down?

 

 

Ответы

1                   

It is pilot interpreted and does not require the assistance of АТС.

 

2              

1              

±10°

 

2                   

±15°

 

3                   

±2

 

4                   

±5°

 

 

Вопрос 41

What is the "Q" code for a true bearing to a VDF station?

 

 

Ответы

1                   

QDM

 

2              

QUJ

 

3                   

QTE

 

4                   

QDR

 

 

Вопрос 42

What is the effect of multipath signals (coming from the same aircraft) at the Ground VHF Direction Finder

 

station?

 

 

Ответы

1                   

It may result in an increase of the distance at which the Ground VHF Direction Finder station receives signals from the aircraft, if the Ground Station is situated in the skipzone.

 

2                   

It reduces the range at which the Ground VHF Direction Finder station receives signals from the aircraft.

 

3                   

Regardless the difference in distance travelled by these signals, it results in their extinction of the signals at the Ground VHF Direction Finder station.

 

4              

4              

NM

 

Вопрос 44

Ground direction finding at aerodromes utilises which frequencies?

 

 

Ответы

1                   

UHF at civil aerodromes and VHF at military aerodromes.

 

2                   

UHF at civil aerodromes and UHF at military aerodromes.

 

3                   

VHF at civil aerodromes and VHF at military aerodromes.

 

4              

2              

2              

1              

NM

 

2                   

180 NM

 

3                   

120 NM

 

4                   

220 NM

 

 

Вопрос 48

What is the "Q" code for a magnetic bearing from a VDF station?

 

 

Ответы

1                   

QDM

 

2                   

QUJ

 

3                   

QTE

 

4              

QDR

 

Вопрос 49

Which of the following factors could cause an error of an ADF bearing of an NDB?

 

 

Ответы

1                   

Phase interference.

 

2              

Night effect.

 

3                   

Scalloping.

 

4                   

Atmospheric scatter.

 

 

Вопрос 50

You are on a magnetic heading of 045° and your ADF indicates a relative bearing of 315°. The QDM is:

 

 

Ответы

1                   

055°

 

2                   

020°

 

3                   

235°

 

4              

360°

 

 

Вопрос 51

The ADF indication in the cockpit is a:

 

 

Ответы

1              

2              

2,4

 

3                   

2,3

 

4                   

1,3

 

Вопрос 53

If an NDB with a transmitter power of 25 kW which has a range of 50 NM is adjusted to give a power output of 225 kW the new

 

range of the NDB will be approximately:

 

 

Ответы

1              

NM

 

2                   

200 NM

 

3                   

100 NM

 

4                   

400 NM

 

Вопрос 54

An NDB transmits a signal pattern in the horizontal plane which is:

 

 

Ответы

1                   

bi-lobal circular.

 

2                   

a cardioid balanced at 30 Hz.

 

3              

Omni-directional.

 

4                   

a beam rotating at 30 Hz.

 

Вопрос 55

An NDB has a range of 50 NM with a power output of 80 W. The power required to increase the range to 100 NM is:

 

 

Ответы

1                   

150 W.

 

2                   

120 W.

 

3                   

180 W.

 

4              

W.

 

 

Вопрос 56

A loop aerial, as used in the ADF, will:

 

 

Ответы

1                   

provide the most accurate bearing when it is aligned in the direction resulting in highest signal strength to the ADF receiver.

 

2              

Transmitter.

 

3                   

receive a minimum or null signal from a transmitter when the plane of the loop is parallel to the direction of the transmitter.

 

4                   

always rotate at constant speed before locking on to a signal from an NDB.

 

Вопрос 57

On the QDR of 075° (in the vicinity of the station) with a magnetic heading of 315°, the relative bearing on the ADF indicator is:

 

 

Ответы

1                   

320°

 

2                   

220°

 

3              

340°

 

4                   

140°

 

Вопрос 58

The reading of the RMI bearing is 320° at the tip of the needle. The magnetic variation at the DR position is 24°W, the magnetic

 

variation at the NDB is 22°W and the deviation is -2°. The compass heading is 020°. The true bearing is:

 

 

Ответы

1                   

274°

 

2                   

272°

 

3                   

094°

 

4              

294°

 

Вопрос 59

A cumulonimbus cloud in the vicinity of an aeroplane can cause certain navigation systems to give false indications. This

 

particularly true of the:

 

 

Ответы

1                   

VOR.

 

2                   

weather radar.

 

3              

ADF.

 

4                   

DME.

 

Вопрос 60

A locator:

 

1) is a high powered beacon.

 

2) is a low powered beacon.

 

3) typically has a range of 10 - 200 NM.

 

4) typically has a range of 10 - 25 NM.

 

The combination regrouping all the correct statements

 

 

Ответы

1                   

2,3

 

2                   

1,3

 

3              

2,4

 

4                   

1,4

 

 

Вопрос 61

In an ADF Night Effect may cause:

 

 

Ответы

1                   

A constant error in the indicated bearing.

 

2              

3              

Hectometric or kilometric.

 

4                   

centimetric.

 

 

Вопрос 63

Which of the following is true about the ADF?

 

 

Ответы

1              

2              

Non Directional Beacon.

 

3                   

Navigation Director Beacon.

 

4                   

Non Directional Bearing.

 

Вопрос 65

A VOR and NDB are co-located. You cross the VOR radial of 260° on a magnetic heading of 360°. At the same time you should read

 

an ADF bearing of:

 

 

Ответы

1                   

240°

 

2                   

060°

 

3              

080°

 

4                   

300°

 

Вопрос 66

Which statement is correct for homing towards an NDB in an area with constant wind and constant magnetic variation?

 

 

Ответы

1                   

The Relative Bearing of the NDB should be equal to the QDM.

 

2                   

The Relative Bearing of the NDB should be equal (in magnitude and sign) to the applied Wind Correction Angle.

 

3              

The Relative Bearing of the NDB should be kept 000°.

 

4                   

The Relative Bearing of the NDB should be equal (in magnitude and sign) to the experienced Drift Angle.

 

Вопрос 67

According to ICAO Annex 10, what is the approximate range of a locator?

 

 

Ответы

1              

NM.

 

2                   

50 - 100 NM.

 

3                   

100-300 NM.

 

4                   

25 - 50 NM.

 

 

Вопрос 68

Night Effect which causes loss of signal and fading, resulting in bearing errors from NDB transmissions, is due to:

 

 

Ответы

1                   

the effect of the Aurora Borealis.

 

2                   

static activity increasing at night particularly in the lower frequency band.

 

3              

3              

Reflection

 

4                   

absorption

 

Вопрос 70

A VOR is sited at position 58°00'N 073°00'W where the magnetic variation equals 32°W. An aircraft is located at position 56°00'N

 

073°00'W where the magnetic variation equals 28°W. The aircraft is on VOR radial:

 

 

Ответы

1                   

208°

 

2              

212°

 

3                   

180°

 

4                   

360°

 

Вопрос 71

You are on a compass heading of 090° on the 255 radial from a VOR. You set the course 275° on your OBS. The deviation bar will

 

show:

 

 

Ответы

1              

1              

SW

 

2                   

NE

 

3                   

NW

 

4                   

SE

 

Вопрос 73

Refer to figure 062-14.

 

 

An aircraft is flying on a MH of 010°. The magnetic variation at the VOR is 10°W and at the aircraft 12°W. Which VOR-RMI

 

corresponds to the indications on the HSI shown on the Annex?

 

 

Ответы

1                   

Figure В

 

2                   

Figure D

 

3                   

Figure A

 

4              

Figure С

 

Вопрос 74

An aircraft is flying a heading of 245° towards a VOR at FL300. The HSI displays a "selected course" of 255° with a TO-indication. The

 

variation at the VOR is 15°E. Variation at the aircraft position is 16°E and the deviation is +1°. When the pilot keeps the CDI on the

 

left inner dot on a display with two dots on either side:

 

 

Ответы

1                   

the aircraft will pass south of the VOR.

 

2                   

the aircraft will pass north of the VOR.

 

3                   

the VOR will be approached along radial 080.

 

4              

1              

1              

Figure A

 

2                   

Figure С

 

3                   

Figure D

 

4                   

Figure В

 

 

Вопрос 77

An aircraft at 6400 ft will be able to receive a VOR ground station situated at 100 ft above MSL at an approximate maximum range

 

of:

 

 

Ответы

1              

NM

 

2                   

120 NM

 

3                   

90 NM

 

4                   

100 NM

 

 

Вопрос 78

When the term "radial" is used in reference to VOR it means:

 

 

Ответы

1                   

the magnetic bearing of the VOR station.

 

2              

2              

060°

 

3                   

050°

 

4                   

230°

 

 

Вопрос 80

The maximum theoretical range at which an aircraft at FL200 may receive signals from a VOR facility sited 340 ft above MSL

 

approximately: 141,42+

 

 

Ответы

1                   

163 NM

 

2              

NM

 

3                   

204 NM

 

4                   

245 NM

 

 

Вопрос 81

On the RMI the tip of a VOR needle indicates 060. With the CRS set on 065 the indications on the HSI are:

 

 

Ответы

1              

1              

Metric

 

2                   

decimetric

 

3                   

hectometric

 

4                   

centimetric

 

Вопрос 83

Given:

 

OBS for a VOR is selected to 090°.

 

From/To indicator indicates TO.

 

CDI needle is deflected halfway to the right.

 

On what radial is the aircraft?

 

 

Ответы

1              

275°

 

2                   

265°

 

3                   

095°

 

4                   

085°

 

 

Вопрос 84

Refer to figure 062-13.

 

 

An aircraft is flying on a MH of 210°. The magnetic variation at the VOR is 5°W and at the aircraft 10°W. Which VOR-RMI corresponds

 

to the indications on the CDI shown on the Annex?

 

 

Ответы

1                   

Figure В

 

2              

Figure D

 

3                   

Figure С

 

4                   

Figure A

 

Вопрос 85

Refer to figure 062-05.

 

 

An aircraft is flying on the 070 radial with a MH of 250°. On the CDI the CRS is set to 060. Which CDI shows the correct indications?

 

 

Ответы

1              

Figure A

 

2                   

Figure В

 

3                   

Figure С

 

4                   

Figure D

 

 

Вопрос 86

An aircraft's position is on a 046° (T) bearing from a VOR station and it is maintaining a heading of 330° (T). The magnetic variation at

 

the VOR station and at the aircraft is 8°E. What OBS setting would make the CDI needle center with a "TO" indication showing?

 

 

Ответы

1                   

226°

 

2                   

028°

 

3                   

208°

 

4              

218°

 

Вопрос 87

Your aircraft is heading 075°(M). The OBS is set to 045°. The VOR indications are "TO" with the needle showing right deflection.

 

Relative to the station, you are situated in a quadrant defined by the radials:

 

 

Ответы

1                   

115° and 205°.

 

2              

225° and 315°.

 

3                   

025° and 115°.

 

4                   

205° and 295°.

 

Вопрос 88

A Course Deviation Indicator (CDI) shows full deflection to the left when within range of a serviceable VOR. What angular deviation

 

are you from the selected radial?

 

 

Ответы

1              

10° or more.

 

2                   

1,5° or more.

 

3                   

Less than 10°.

 

4                   

2,5° or more.

 

 

Вопрос 89

An aircraft at FL100 should be able to receive a VOR ground station located at 100 ft above MSL at an approximate maximum range

 

of:

 

 

Ответы

1              

NM

 

2                   

128 NM

 

3                   

123 NM

 

4                   

142 NM

 

 

Вопрос 90

What is the maximum theoretical range that an aircraft at FL150 can receive signals from a VOR situated 609 ft above MSL?

 

 

Ответы

1                   

147 NM

 

2                   

156 NM

 

3                   

220 NM

 

4              

NM

 

Вопрос 91

TVOR is a:

 

 

Ответы

1              

1              

At the VOR.

 

2                   

at the half-way point between the aircraft and the station.

 

3                   

at both the VOR and aircraft.

 

4                   

at the aircraft location.

 

Вопрос 93

Refer to figure 062-06.

 

 

An aircraft is flying on the 070 radial with a MH of 250°. On the HSI the CRS is set to 060. Which HSI shows the correct indications?

 

 

Ответы

1                   

Figure D

 

2                   

Figure В

 

3                   

Figure С

 

4              

Figure A

 

 

Вопрос 94

An aircraft is required to approach a VOR via the 104° radial. Which of the following settings should be made on the VOR/ILS

 

deviation indicator?

 

 

Ответы

1                   

104° with the FROM flag showing.

 

2                   

284° with the FROM flag showing.

 

3                   

104° with the TO flag showing.

 

4              

284° with the TO flag showing.

 

Вопрос 95

Which of the following statements about the scalloping (path deflection) of VOR-radials, in relation to the accuracy of navigation

 

using a VOR/DME RNAV-system, is correct?

 

 

Ответы

1                   

Scalloping has no effect on the accuracy of navigation because this accuracy is independent of VOR- or DME-measurements.

 

2                   

Scalloping has a positive effect on the accuracy of navigation.

 

3                   

Scalloping has no effect on the accuracy of navigation because it only results in the movement of the needle of the Course

 

Deviation Indicator.

 

4              

3              

1              

VHF

 

2                   

EHF

 

3                   

UHF

 

4                   

SHF

 

 

Вопрос 98

An aircraft, on a heading of 180° (M) is on a radial of 270° (M) from a VOR. The bearing you should select on the OMNI bearing

 

selector to centralize the VOR/ILS left/right deviation needle and to proceed to the VOR is:

 

 

Ответы

1                   

180°

 

2                   

270°

 

3              

090°

 

4                   

360°

 

 

Вопрос 99

The captain of an aircraft flying at FL100 wishes to obtain weather information at the destination airfield (0 ft MSL) from the

 

airfields VOR. Assuming ISA conditions, what is the approximate maximum theoretical range at which it can be expected to obtain

 

this information?

 

 

Ответы

1              

NM

 

2                   

125 km

 

3                   

1250 km

 

4                   

12,5 NM

 

 

Вопрос 100

Refer to figure 062-15.

 

 

An aircraft is flying on a MH of 210°. The magnetic variation at the VOR is 5°W and at the aircraft 10°W. According to the HSI shown

 

at the top of the Annex the aircraft is on radial:

 

 

Ответы

1                   

195

 

2                   

15

 

3                   

205

 

4              

25

 

 

Вопрос 101

Transmissions from VOR facilities may be adversely affected by:

 

 

Ответы

1                   

static interference.

 

2                   

quadrantal error.

 

3                   

night effect.

 

4              

4              

Figure В

 

Вопрос 103

The frequency range of a VOR receiver is:

 

 

Ответы

1              

MHz.

 

2                   

118- 135,95 MHz.

 

3                   

108- 111,95 MHz.

 

4                   

108- 135,95 MHz.

 

Вопрос 104

Refer to figure 062-21.

 

 

An aircraft is tracking the 255° radial inbound to VOR X. With a 15° right drift, which of the following indications will be correct when

 

crossing the 121° radial from VOR Y?

 

 

Ответы

1                   

В

 

2                   

A

 

3              

С

 

4                   

D

 

 

Вопрос 105

Refer to figure 062-12.

 

 

An aircraft is flying on a MH of 010°. The magnetic variation at the VOR is 10°W and at the aircraft 12°W. Which VOR-RMI

 

corresponds to the indications on the CDI shown on the Annex?

 

 

Ответы

1                   

Figure D

 

2                   

Figure В

 

3              

Figure A

 

4                   

Figure С

 

 

Вопрос 106

Refer to figure 062-13.

 

 

An aircraft is flying on a MH of 210°. The magnetic variation at the VOR is 5°W and at the aircraft 10°W. According to the CDI shown

 

at the top of the Annex the aircraft is on radial:

 

 

Ответы

1                   

015

 

2                   

205

 

3              

025

 

4                   

195

 

 

Вопрос 107

A VOR and an NDB are located in the same position. Both the VOR and the ADF readings are displayed on the RMI. The aircraft is

 

tracking away from the beacons along the 090 radial. The magnetic variation is changing rapidly. Which of the following is correct?

 

 

Ответы

1                   

Neither the direction of the ADF pointer nor the direction of the VOR pointer will change.

 

2              

2              

3              

Secondary slant transporder

 

4                   

primary transporder

 

Вопрос 110

Which of the following will give the most accurate calculation of aircraft ground speed?

 

 

Ответы

1                   

A VDF station sited across the flight route.

 

2              

A DME station sited on the flight route.

 

3                   

A VOR station sited on the flight route.

 

4                   

An ADF sited on the flight route.

 

 

Вопрос 111

The DME (Distance Measuring Equipment) operates in the following frequency range:

 

 

Ответы

1                   

108 to 118 MHz.

 

2                   

962 to 1213 kHz.

 

3                   

329 to 335 MHz.

 

4              

To 1213 MHz.

 

 

Вопрос 112

Using different frequencies for transmitting and receiving in the DME system:

 

 

Ответы

1              

2              

014°

 

3                   

194°

 

4                   

346°

 

 

Вопрос 114

A typical DME frequency

 

 

Ответы

1                   

1000 kHz

 

2              

MHz

 

3                   

1300 MHz

 

4                   

113,55 MHz

 

Вопрос 115

ICAO specifications are that range errors indicated by Distance Measuring Equipment (DME) should not exceed:

 

 

Ответы

1                   

±0,25 NM plus 3% of the distance measured up to a maximum of 5 NM.

 

2                   

±0,5 NM or 3% of the distance measured whichever is the greater.

 

3                   

±1,25 NM plus 0,25% of the distance measured.

 

4              

±0,25 NM plus 1,25% of the distance measured.

 

Вопрос 116

Given:

 

Aircraft position 34°15'N 098°E, magnetic variation 28°W, FL 280.

 

PTC VOR/DME position 36°12'N 098°E, magnetic variation 13°W.

 

In order to read the most accurate ground speed given by the DME receiver from his present position, the pilot

 

must fly on which PTC radial?

 

 

Ответы

1                   

167°

 

2              

193°

 

3                   

Aircraft will not receive DME information from PTC due to the line of sight rule.

 

4                   

332°

 

 

Вопрос 117

Which one of the statements below is correct regarding the DME?

 

 

Ответы

1                   

The DME ground station is always co-located with a VOR station.

 

2              

1              

4              

3              

4              

3              

M

 

4                   

60 m

 

 

Вопрос 123

During a flight at FL260, a pilot does not receive any DME distance indication from a DME station located

 

approximately 220 NM away. The reason for this is that the:

 

 

Ответы

1              

3              

NM

 

4                   

4,3 NM

 

 

Вопрос 125

Distance Measuring Equipment (DME) operates in the:

 

 

Ответы

1                   

UHF band and is a primary radar system.

 

2                   

SHF band and uses frequency modulation techniques.

 

3              

2              

3              

MHz

 

4                   

600 MHz

 

 

Вопрос 128

The time taken for the transmission of an interrogation pulse by a Distance Measuring Equipment (DME) to travel

 

to the ground transponder and return to the airborne receiver was 2000 microseconds. The slant range from the

 

ground transponder was:

 

 

Ответы

1                   

315 NM

 

2                   

296 NM

 

3                   

186 NM

 

4              

NM

 

Вопрос 129

Echo Protection Circuit (ЕРС) function is

 

 

Ответы

1                   

The EPC has to detect if unwanted squitter-pulses are interfering with the wellfunctioning of the i nte rrogator-receive r.

 

2                   

The EPC has to detect if pulse-pairs reflected by the ionosphere are interfering with directly received pul