1/30
Question ID: 106894

Amongst others, SBAS allows for the implementation of?

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A

2D precision and non-precision approaches

B

3D Type-A and Type-B approaches

C

4D FMS approaches

D

1D Baro-VNAV approaches
2/30
Question ID: 113912

Benefits of Area Navigation include?

Select 3 options from the below:

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A

No radio contact within RNAV airspace

B

Reduction in fuel and flight time.

C

Shorter flight distance

D

Reduction in the number of ground navigation facilities

E

Pilot choice of vertical and horizontal separations
3/30
Question ID: 106450

RNAV 2 might be used?

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A

Only in arrival and departure phases of flight

B

In all phases of flight except final approach

C

In all phases of flight

D

In en-route continental, arrival and departure phases of flight
4/30
Question ID: 114047

Airborne weather radar systems should be used with extreme caution when on the ground because?

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A

The intense returns from the ground and surrounding terrain will not allow accurate identification of potentially hazardous weather when lined up for departure

B

People could be exposed to super high frequency radiation which is absorbed on large enough amounts, can lead to tissue damage

C

The radar system may overheat and shut down because it receives high intensity returns from the ground, from buildings, and from surrounding terrain

D

The radar antenna can be easily damaged during ground taxi manoeuvres (especially on uneven taxiways)
5/30
Question ID: 113876

Are operators with aircraft equipped with a single IRS or INS permitted to extend their RNAV 10 capability time?

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A

Yes they can extend their time by fitting two IRS systems

B

No, this is not possible

C

Yes, they can extend their time by updating

D

Yes, they can extend their time by applying to the State of Registration
6/30
Question ID: 117954

How can NDBs be used for navigation near the destination aerodrome?

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A

As a locator beacon to start the final approach segment

B

As a VOR beacon to track a localiser signal along the final approach segment

C

As a marker beacon along the final approach segment

D

As a DME beacon to give range information along the final approach segment
7/30
Question ID: 113989

Why is a secondary radar display screen free of storm clutter?

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A

The frequencies used are too low to give returns from moisture sources

B

Echo returns are not used in secondary radar

C

The frequencies used are too high to give returns from moisture sources

D

A moving target indicator facility suppresses the display of static or near-static returns
8/30
Question ID: 106651

Frequency band of the SBAS data link is?

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A

VHF band of ILS and VOR systems

B

VHF band 108.0 to 111.975 MHz

C

962 to 1213 MHz

D

A signal with the same frequency as GPS
9/30
Question ID: 114026

In a primary radar using pulse technique, the ability to discriminate between targets in azimuth is a factor of?

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A

Pulse Recurrence Rate (PRR)

B

Pulse length

C

Aerial rotation rate

D

Beam width
10/30
Question ID: 107007

The VHF Omnirange (VOR) uses the following wavelengths?

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A

Histometric

B

Centimetric

C

Decametric

D

Metric
11/30
Question ID: 106173

Which of the following statements is true in respect to the range of an NDB?

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A

There is no difference in range of an NDB between day and night

B

At night the maximum range of an NDB is smaller due to the sky wave

C

At better in day time then at night night the usable range of an NDB is reduced because the propagation of the ground wave is better in day time then at night

D

At night the usable range of an NDB is reduced when interaction occurs between the ground wave and the sky wave
12/30
Question ID: 114092

Which statement is correct regarding the airborne weather radar and it autotilt function?

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A

It adjusts its tilt according to the bank angle

B

It adjusts its tilt on the ground to avoid harming ground personnel

C

It adjusts its tilt according to the altitude

D

It adjusts its tilt according to the attitude
13/30
Question ID: 114023

What information may be displayed on an ATC radar screen connected only to a primary radar system?

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A

Aircraft position only

B

Aircraft altitude

C

Aircraft position and SSR code

D

Aircraft position, SSR code and altitude
14/30
Question ID: 107115

The frequency of an Airborne Weather Radar is 9.33 GHz. 

What is the corresponding wavelength?

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A

32 cm

B

3.2 cm

C

3.2 m

D

32 m
15/30
Question ID: 107276

Concerning the variable, or directional, signal of a conventional VOR?

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A

The transmitter varies the amplitude of the variable signal by 30 Hz each time it rotates

B

The rotation of the variable signal at a rate of 30 times per second gives it the characteristics of a 30 Hz amplitude modulation

C

The transmitter changes the frequency of the variable signal by 30 Hz either side of the allocated frequency each time it rotates

D

The receiver adds 30 Hz to the variable signal before combining it with the reference signal
16/30
Question ID: 114016

If a mode S transponder receives a long P4 pulse along with other pulses. 

What does it mean?

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A

Mode S only all call

B

Mode C only all call

C

Mode A only all call

D

Mode A/C/S all call
17/30
Question ID: 106487

Why is it necessary for both pilots and air traffic controllers to be aware of the capabilities and performance of RNAV and RNP systems when entering and operating in a particular airspace?

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A

To be confident that all aircraft follow the same path and follow the same turn radius, giving the same predictable track-keeping performance

B

It ensures that all aircraft entering are capable of following the procedures and therefore reduces workload by eliminating the need for monitoring

C

To be confident that the aircraft is capable of navigating with the appropriate accuracy to ensure adherence to procedures and separation

D

It ensures that both pilots and air traffic controllers are confident that the aircraft will follow published tracks also in the event of systems downgrade
18/30
Question ID: 107225

A dipole antenna in its simplest form, suited for a frequency of 110 MHz.

Should have a length of?

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A

273 cm

B

136 cm

C

205 cm

D

91 cm
19/30
Question ID: 107078

What aircraft system will reply to SSR interrogations?

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A

Mode S transponder

B

Air Data Computer (ADC)

C

Automatic Dependant Surveillance Broadcast (ADS-B)

D

Flight Management Computer (FMC)
20/30
Question ID: 107010

Concerning ADF and NDB?

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A

ADF is an ground equipment and NDB can be a ground equipment or an airborne equipment

B

NDB is a ground equipment, and ADF is an airborne equipment

C

ADF is a civilian equipment whereas NDB is a military equipment used by civilians too

D

NDB is a locator and ADF is an enroute nav-aid
21/30
Question ID: 107004

What is the reason a DME interrogator makes use of an irregular transmission sequence?

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A

In this way DME transponder is able to estimate the size of the error in the range measurement

B

In this way, the DME transponder is able to determine from which aircraft each sequence of pulse pairs is received

C

In this way the DME-interrogator is able to distinguish between his own reply pulse pairs of other aircraft

D

In this way DME transponder is able to apply the correct delay time to each sequence of pulse pairs is received
22/30
Question ID: 106459

Which statement is true regarding an offset flight path?

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A

It allows the crew to specify a vertical offset from a defined route

B

It allows the crew to specify a lateral offset from a defined route

C

An offset flight path is used for parallel approaches in terminal areas

D

An offset flight path is used for holding
23/30
Question ID: 106583

AAIM (Aircraft Autonomous Integrity Monitoring) is a type of Airborne Based Augmentation System that?

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A

Can only function within the range of a Ground Based Augmentation System

B

Relies on information from additional on-board sensors only

C

Relies on GNSS information only

D

Relies on GNSS information as well as information from additional on-board sensors
24/30
Question ID: 107227

VHF propagates?

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A

As space waves

B

As ground waves during the day & as ground and sky waves by night

C

As sky waves during the day & ground waves and sky waves by night

D

As ground waves
25/30
Question ID: 114093

The Final Approach Segment (FAS) data block as transmitted by a Ground Based Augmentation System (GBAS) contains a set of parameters?

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A

Providing guidance to interceptions of the Instrument Landing System (ILS)

B

Defining the final approach path for lateral and vertical guidance

C

Providing guidance in the terminal area

D

Defining an approach path for horizontal guidance only
26/30
Question ID: 106357

If a ground VDF controller passes a bearing thus: Your true bearing is 256°.

Class alpha, this means?

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A

QUJ accurate to +/-2°

B

QDR accurate to +/-2°

C

QTE accurate to +/-5°

D

QTE accurate to +/-2°
27/30
Question ID: 107223

A radio signal is used to establish voice communications between the ground and an aircraft. 

This signal is transmitted in A3E. The number 3 means that the?

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A

Emitter transmits the half carrier and only one of the two sidebands

B

Carrier is modulated by a digital information

C

Carrier is modulated by an analogue signal

D

Emitter transmits the complete carrier and the two sidebands
28/30
Question ID: 107206

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

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A

Space waves

B

Refracted waves

C

Sky waves

D

Ground waves
29/30
Question ID: 113841

Assume that one of the satellites used by a GPS-receiver is faulty.

When the signals of 5 satellites are received (including the faulty one) the RAIM software in the receiver?

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A

Is able to detect that one of the satellites is faulty but is unable to identify the faulty one

B

Is not active, as the software needs at least 8 satellites to function correctly

C

Is unable to detect and identify the faulty satellite

D

Is able to detect that one of the satellites is faulty and is able to identify the faulty one
30/30
Question ID: 106428

A VOR is situated at the far end of a runway on which an aircraft is making an ILS approach. Nav 1 is switched to the localizer frequency and Nav 2 to the VOR frequency. At the moment that the needle of # 1 indicator reaches the outer dot the deflection of the needle pf # 2 indicator will be at? 

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A

The outer dot

B

Approximately halfway the scale

C

Approximately three quarters of the scale

D

Approximately a quarter of the scale
Finish Test
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