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CPL Test Series
Question Bank
Questions for RNAV
Answer the following questions
Test Mode
Training Mode
1. The skip distance of HF-transmission will increase with?
Higher frequency and higher position of the reflecting ionospheric layer.
Lower frequency and lower position of the reflecting ionospheric layer.
Higher frequency and lower position of the reflecting ionospheric layer.
Lower frequency and higher position of the reflecting ionospheric layer.
2. In order to enter a waypoint that is designated by a VOR into an RNAV, the VOR
Must be in range.
Has to be positively identified by one of the pilots.
Does not have to be range when entered but must be when used.
Does not have to be in range when entered or used.
3. The navigational function of the horizontal situation indicator (HSI) in relation to area navigation system is?
The indication of the RNP.
The indication of the wind component.
The indication of the cross track distance (XTK).
The indication of the cross track angle error (TKE)
4. Erratic indications may be experienced when flying towards a basic VOR/DME-based Area Navigation System ‘Phantom Station’
When in the cone of silence overhead the Phantom Station.
When operating at low altitudes close to the limit of reception range from the reference station.
When the Phantom Station is out of range.
Because, under adverse conditions (relative bearing to the Phantom Station other than 180°/360°) it takes the computer more time to calculate the necessary information.
5. The IRS is a self-contained system because?
It operates off its own power supply.
The calculation of the position does not require any software.
It operates independently of navigational aids outside the aircraft.
The system generates a warning in case of a failure.
6. Which of the following lists information required to input a waypoint or 'Phantom Station' into a basic VOR/DME-based Area Navigation System?
Radials and distance from a VOR/DME to the waypoint or 'Phantom Station'.
Magnetic track and distance from the aircraft to the waypoint or 'Phantom Station'.
Radials from a minimum of two VORs to the waypoint or 'Phantom Station'.
Magnetic track and distance to a VOR/DME from the waypoint or 'Phantom Station'.
7. When entering and using a phantom waypoint in area navigation equipment you?
Don't need to be within of the referenced station to enter the waypoint but you must be to use it.
The referenced station must by positively identified but at least 1pilot.
Don't need to be in range of the referenced station to enter or use it.
Must be in range of the referenced station to enter or to use it.
8. Which one of the following sensors/systems is self-contained and obtains no external information?
VOR/DME radial/distance.
Magnetic heading.
Inertial Navigation System (INS) position.
Pressure altitude.
9. The database of an FMS (Flight Management System) is organised in such a way that the pilot can
Only read the database.
Read and write at any time in database.
Can modify the database every 28 days.
Insert navigation data between two updates.
10. Benefits of Area Navigation include: 1. Shorter flight distances. 2. Reduction in fuel and flight tie. 3.No radio contact within RNAV airspace. 4. Improved safety due to more accurate navigation. 5. Pilot choice of vertical and horizontal separations. The combination regrouping all the correct statements is?
1, 2 and 4.
1, 2, 4 and 5.
3, 4 and 5.
2, 4 and 5.
11. When the Area Navigation system is coupled to an FMS, the VOR/DME tuner provides DME information by?
Turning the frequencies that have previously been put into the system by the pilot during the pre flight setting up process.
Turning the VOR station selected and automatically tuning the paired DME frequency.
Automatically tuning to the two DMEs that are within range and that provide the best fixing geometry.
Automatically tuning the 2 closest DME beacons.
12. A 3D RNAV system has capability in?
A horizontal plane and cruise management system.
A horizontal plane, and vertical plane and timing function.
A horizontal plane and speed management system.
A horizontal plane and the vertical plane.
13. What is true about the FMC database?
The data includes SIDs, STARs, and runway approaches.
The data can be customised for the specific airline operations.
The navigation database contains the company's cost index strategy.
The performance database contains aeronautical information for the planned area of operations of the aircraft.
14. Which of the following statements in true for a basic Area Navigation System?
The VHF NAV frequency is turned and the equipment automatically selects the paired DME frequencies.
The VOR/DME Area Navigation System has its own VHF NA turner and it always tunes the DME stations closest to the aircraft.
The VOR/DME Area Navigation System uses whatever stations are turned on the aircraft's normal VHF radio.
The pilot tunes the closest VOR/DME stations within range of the VOR/DME Area Navigation System.
15. A phantom station (as used in a 2D RNAV system) is?
A waypoint defined by two DME distances from two different VOR/DME stations.
A waypoint defined by a radial and a DME distance from a VOR/DME station.
A non-exiting VOR/DME station defined by two DME distances.
An existing VOR/DME station created in the memory of the navigation computer unit of the RNAV system.
16. A 3-dimension RNAV system has capability in?
The horizontal plane and the management system.
The horizontal plane and the vertical plane.
The horizontal plane and the cruise management system.
The horizontal plane, the vertical plane, and the timing funtion.
17. ICAO Annex 11 defines Area Navigation (RNAV) as a method of navigation which permits aircraft operation on any desired flight path
Outside the coverage of station-referenced navigation aids provided that it is equipped with a minimum of one serviceable self-contained navigation aid.
Within the coverage of station-referenced navigation aids or within the limits of the capability of self-contained aids, or a combination of these.
Outside the coverage of station-referenced navigation aids provided that it is equipped with a minimum of two serviceable self-contained navigation aids.
Within the coverage of station-referenced navigation aids provided that it is equipped with a minimum of one serviceable of self-contained navigation aids.
18. Precision RNAV (P-RNAV) requires a track-keeping accuracy of
1.0 NM standard deviation or better.
1.5 NM standard deviation or better.
0.5 NM standard deviation or better.
0.25 NM standard deviation or better.
19. Which component of an Area Navigation System displays the Cross Track Distance?
Navigation Display.
Radio Magnetic Indicator.
Attitude Display.
DME Indicator.
20. From which of the following combination of navigation sources provide enough information to the RNAV equipment to calculate the wind vector?
Compass system and IRS.
IRS and GPS.
GPS and compass output.
IRS and air data computer.
21. Which of the following Nav Aids will provide an RNAV system with position?
VDF.
VOR/DME.
NDB.
ADF.
22. Precision RNAV (P-RNAV) requires a track-keeping accuracy of?
Plus or minus 8.0 nm for 95% of the flight time.
Plus or minus 10.0 nm for 95% of the flight time.
Plus or minus 5.0 nm for 95% of the flight time.
Plus or minus 1.0 nm for 95% of the flight time.
23. Which statement is true regarding a compass when directly overhead the north magnetic pole?
The magnetic variation is 90 degrees.
The compass tail points down.
The compass tip will point directly down.
The horizontal component of the earth's magnetic field is horizontal.
24. Benefits f Area Navigation include: 1. Shorter flight distances. 2. Reduction in fuel and flight time. 3. No radio contact within RNAV airspace. 4. Reduction in the number of ground training facilities. 5. Pilot choice of vertical and horizontal separations. The combination regrouping all the correct statements is?
1, 2, 4 and 5.
1, 2 and 4.
3, 4 and 5.
2, 4 and 5.
25. 3D RNAV fixing gives you?
Horizontal, vertical and time guidance.
2D RNAV plus speed control.
Horizontal and vertical profile and time guidance.
2D RNAV plus tie guidance.
26. Which of the following gives the best information about the progress of a flight between 2 en-route waypoints from a RNAV equipment?
ETD
Elapsed time en route.
ATA.
ETO
27. A pilot is flying between two waypoits defined by suitably located VOR/DMEs. Equipped with a simple 2D RNAV system, this pilot?
Reads VOR/DME bearing and distance on CDI or HSI to compute himself the cross track erros.
Must update any altitude change in RNAV system to have correct cross track error.
Reads cross track error and the distance to go on CDI or HSI.
Enters relative position between his aircraft and the VOR/DMEs on the CDU to calculate the cross track error.
28. What is the deviation per dot on the HSI when using a 2-dot basic RNAV system in the en-route mode?
2 NM.
1 NM.
10 NM.
5 NM.
29. The track-line on the Electronic Horizontal Situation Indicator (EHSI) or Navigation Display of an Electronic Flight Instrument System
Represents the track of the aircraft over the ground.. When it coincides with the desired track, wind influence is compensated for.
Indicates that the pilot has made a manual track selection.
Corresponds to the calculated IRS TH and is correct during turns.
Indicates to the pilot that a manually selected heading is being flown.
30. One of the benefits of RNA is?
RNAV allows to obtain ATC clearance by HF radio without the requirement to establish any radio contract.
RNAV allows aircraft to fly at RNAV flight levels with a 500 ft separation.
RNAV allows aircraft to take a more direct flight path without requiring to fly over ground based facilities.
RNAV allows pilots to manage horizontal and vertical separation with other aircraft without obtaining ATC clearance.
31. Which one of the following lists information given by a basic VOR/DME-based Area Navigation System?
Aircraft position in latitude and longitude.
True airspeed, drift angle.
Crosstrack distance; along track distance; angular course deviation.
Wind velocity.
32. Which one of the following sensors/system is self-contained?
VOR/DME.
GPS.
Basic RNAV system
Inertial Navigation System.
33. What is the deviation per dot on the HSI when using a 2-dot RNAV system in the approach mode?
10 NM.
0.5°.
0.5 NM.
10°.
34. Concerning FMC database?
Only the performance database may be customised by the company.
Company databases and FMC databases can not be used at the same time.
Only the navigation database may be customised for the company's cost index strategy.
The navigation may be customised for the specific airline operations.
35. Which of the following gives the information about the progress of a flight between 2 en-route waypoints from a RNAV equipment?
ETD.
Elapsed time on route.
ATA.
ETO.
36. Which of the following statements regarding B-RNAV is correct?
In case of B-RNAV, RNPI is required.
For 95% of the flight time, the track keeping accuracy must not exceed 5 nm.
B-RNAV can be used up to FL95. Above FL95 P-RNAV is required.
B-RNAV is only applicable when flying in TMAs.
37. What is the cross track deviation (XTK) indicated on an RNAV system?
The distance between the air position and the planed track.
The distance between the air position and the great circle track between two active waypoints.
The distance between the actual position and the great circle track between two active waypoits.
The distance along a track between two waypoints.
38. In relation to Area Navigation Syste (RNAV), which of the following is an Air Data input?
Inertial Navigation System (INS) position.
VOR/DME radial/distance.
True airspeed.
Doppler drift.
39. 3D RNAV fixing gives you?
Horizontal and vertical profile guidance.
2D RNAV plus time guidance.
Horizontal, vertical and time guidance.
2D RNAV plus speed contronl.
40. Which statement about RNAV is correct?
RNAV route are only used in terminal areas in order to make more efficient use of the approach and landing facilities of an airport.
A method of navigation which permits aircraft operation on any desired flight path.
All waypoints of RNAV routes are called phantom stations.
In general RNAV routes coincide with standard route in order to make optimum use of the available VOR/DME stations.
41. On what data is a VOR/DME Area Navigation System operating in the dead reckoning mode?
TAS from the Air Data Computer, heading from the compass.
TAS from the Air Data Computer, heading from the compass and the last
Radial from one VOR, distance from two DME, TAS from the air data computer, heading from the compass.
Radial from one VOR and distance from two DME.
42. A 2-dimensional RNAV system has a capability in the?
Timing function.
Vertical plane.
Horizontal plane.
Horizontal and vertical planes.
43. In which of the following cases would ETOs and ETA at destination calculated by the Flight Management Computer (FMC) be correct?
When the actural winds match the forecast winds, and the actual cruising Mach number is equal to the FMC calculated Match number.
When the FMC computes each ETO and using the correct GS
When the ETOs and ETA are based on the forecast winds calculated from the actual take-off time
When the FMC positions and GS are accurate.
44. Which of the following is one of the functions of the Course-Line-Computer in a basic Ara Navigation (RNAV) system?
It automatically selects the two strongest transmitters for the Area-Nav-Mode and continues working by memory in case one of the two necessary station goes off the air.
It calculates cross track information for NDB approaches.
It transfers the information given by a VOR/DME station into tracking and distance indications to any chosen Phantom Station/waypoint.
It checks the ground station accuracy using a built-in test programme.
45. Basic RNAV requires a track-keeping accuracy of
+/-2NM or better for 75% of the flight time.
+/-3NM or better for 90% of the flight time.
+/-5NM or better throughout the flight.
+/-5NM or better for 95% of the flight time.
46. Kalman filtering is used within?
Electronic Flight Instruments (EFIS).
VOR receiver.
DME receiver.
Navigation computer.
47. The IRS is a self-contained system because?
It operates off its own power supply.
The system generates a warning in case of a failure.
It operates independently of navigational aids outside the aircraft.
The calculation of the position does not require any software.
48. The Flight Management Computer (FMC) position is
Another source of aircraft position; it is independent of other position sources (IRS, Radio, ILS etc).
The actual position of aircraft at any point in time.
The same as that given on the No. 1 IRS.
The compouted position based on a number of sources (IRS, Radio, ILS, GPS etc)
49. In a 2D RNAV system you have entered the DME and VOR data from two waypoints. When do you use to work out the cross track errors when an-route from one to the other?
The pilot is presented with VOR/DME information which must then be correlated to the pressure instruments to determine the effect of altitude.
Use the automatically computed values on the CDI/HSI.
The pilot will have to calculate the wind and apply it to the VOR/DME information.
The pilot takes VOR and DME information and computes it himself.
50. Which of the following combinations is likely to result in the most accurate Area Navigation (RNAV) fixes?
VOR/VOR.
NDB/VOR.
DME/DME.
VOR/DME.
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