Last Three Hundred

Question 1

Radio waves in the VHF and higher frequency bands propagate mainly as…

Answer 1

Space waves

Question 2

In which frequency band may fading occur during the twilight period?

Answer 2

Medium

Question 3

In what, is phase modulation used, in which the phase of the carrier wave is reversed?

Answer 3

GPS

Question 4

MLS can minimise multi path errors because the transmission can be BLANK to avoid reflection by stationary objects.

Answer 4

Interupted

Question 5

ADFs can receive and take bearings on any broadcasting station transmitting within the frequency band 190 – XXXX kHz.

Answer 5

1750

Question 6

What is the reason that a DME-station can generally respond to a maximum of 100 aircraft?

Answer 6

Limited pulse pairs

Question 7

failure of the VOR station to stay within the required limits can cause the removal of BLANK and BLANK components from the carrier or radiation to cease.

Answer 7

Identification and navigation

Question 8

What type of number comes after the decimal on a TVOR?

Answer 8

Even

Question 9

What type of modulation is seen on a doppler VOR?

Answer 9

Frequency

Question 10

ADF bearings by an aeroplane by day within the published protection range should be accurate to within a maximum error of:

Answer 10

5’

Question 11

What is the standard coverage area of an ILS Glide Path?

Answer 11

10nm 8’

Question 12

What is the correct frequency band, propagation path and frequency range for an NDB?

Answer 12

LF and MF

Question 13

What is the height of ILS CAT 2?

Answer 13

50ft

Question 14

On a back-beam ILS approach with the inbound course set on a HSI, the needle is showing half scale deflection to the right. The aircraft is to the BLANK of track.

Answer 14

Right

Question 15

What are the holding pattern entry sectors which are permissible when following a DME arc entry track?

Answer 15

Parallel + direct

Question 16

What uses a UHF DME Frequency is paired with the VHF co-located VOR frequency?

Answer 16

TACAN

Question 17

What type of radar principles does an AWR use?

Answer 17

Primary.

Question 18

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

Answer 18

Position

Question 19

Can primary radar show aircraft identification?

Answer 19

No

Question 20

BLANK allows the identification of a primary radar target by its code and call sign.

Answer 20

Secondary surveillance radar

Question 21

Increasing the gain on rotary switch number 3 increases the..

Answer 21

Sensitivity

Question 22

When an aircraft is operating its Secondary Surveillance Radar in Mode C an air traffic controller’s presentation gives information regarding the aircraft’s indicated pressure altitude in increments of:

Answer 22

100ft

Question 23

When in the WX+T mode, what is the airborne weather radar able to detect?

Answer 23

Turbulence

Question 24

A modern Airborne Weather Radar (AWR) uses a flat plate antenna with a BLANK beam.

Answer 24

Pencil

Question 25

The information available on an air traffic controller's screen about an aircraft may include (1)____ from the SSR.

Answer 25

Ground speed

Question 26

Which of the following types of interrogations will a mode S transponder reply to?

Answer 26

SSR and TCAS

Question 27

Which of the following can be displayed or integrated into a modern ATC radar display? 1. Remote weather radar 2. Terrain 3. TCAS 4. SSR replies 5. Aircraft identification number

Answer 27

Terrain SSR replies A/c ident

Question 28

ABAS uses redundant BLANK measurements to support Fault Detection (FD) or Fault Detection and Exclusion (FDE).

Answer 28

range

Question 29

In an Aircraft-Based Augmentation System (ABAS), the method of integrity monitoring that only uses information from the GNSS is called..

Answer 29

RAIM

Question 30

Maximum coverage of a Ground-Based Augmentation System (GBAS) station is…

Answer 30

20 NM

Question 31

In the Global Navigation Satellite System (GNSS), what is the User Equivalent Range Error (UERE)? It is a computed value for:

Answer 31

Residual errors

Question 32

An aircraft flying out of sight of land, using GNSS and ABAS (without SBAS), briefly loses power to the IRS. The navigation information of the IRS is lost due to the temporary power loss. What effect could this failure have on how GNSS is used during the flight?

Answer 32

ABAS to RAIM

Question 33

User Equivalent Range Error (UERE) or User Range Accuracy (URA) is a signal-in-space error consisting of several individual errors. The most significant of these errors is:

Answer 33

Ionospheric propagation delay

Question 34

Ground Based Augmentation System (GBAS) provides data which defines the Final Approach Segment (FAS). The data is transmitted on…

Answer 34

VHF

Question 35

Receiver Autonomous Integrity Monitoring (RAIM) is a method used to ensure the integrity of navigational data. With GNSS, this is achieved by checking the BLANK of the range measurements from a group of at least BLANK satellites.

Answer 35

Consistency - 5 satellites

Question 36

Using SBAS, up to BLANK geostationary satellites are used to improve accuracy to within 1 m to 2 m horizontally and to advise of any GNSS malfunction.

Answer 36

4

Question 37

A flight is planned to Longyear Airport in Svalbard (lat. 78°15'N), Due to the high latitude the aircraft GPS will NOT be able to achieve RAIM during the arrival phase of flight, as not enough satellites will be in view. If the aircraft is suitably equipped, AAIM could be used for integrity monitoring by incorporating what two things?

Answer 37

IRS and barometric altimeter

Question 38

A performance-monitoring and alerting function is required for BLANK 1 only.

Answer 38

RNP

Question 39

Which of these A-RNP does not incorporates the navigation specifications: 1) RNAV 1 2) RNAV 5 3) RNAV APCH 4) RNP 1 / RNP 2 5) RNP APCH

Answer 39

RNAV APCH

Question 40

RNAV 2 can be used when?

Answer 40

Continental / arrival / departure

Question 41

How is the vertical information for an LNAV/VNAV approach provided?

Answer 41

SBAS or baro-VNAV

Question 42

In Performance Based Navigation (PBN), with respect to navigation error components, the Total System Error (TSE) is a measure of BLANK

Answer 42

Navigation accuracy

Question 43

Which term refers to the difference between the aircraft's estimated position and actual position in the context of PBN?

Answer 43

Navigation system error

Question 44

Considering PBN procedures, which of the following RNP/RNAV specifications allows the pilot to manually define waypoints not already in the FMS database?

Answer 44

RNAV 5

Question 45

What type of turn is excluded in RNP tracks?

Answer 45

Fly over

Question 46

The Performance Based Navigation (PBN) concept uses terms to describe the requirements of each navigation specification. Which of the following terms defines the capability of the system to perform its function without unscheduled interruptions during the intended operation?

Answer 46

Continuity

Question 47

Some approaches are labelled RNP APCH. These approaches are based on GNSS and can be recognised on the charts by what?

Answer 47

LNAV minima published

Question 48

3D approach operations are very common nowadays. Which of the following options belongs to this type of approach? 1. RNP APCH (GNSS and baro VNAV) 2. GLS 3. RNP APCH (LNAV minima) 4. RNP 1 5. ILS 6. RNP APCH (SBAS)

Answer 48

RNP APCH - GLS - ILS