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CPL Test Series
Question Bank
Questions for VOR
Answer the following questions
Test Mode
Training Mode
1. The two signals transmitted by a conventional VOR ground station are 180° out of phase on magnetic
South
East.
North.
West
2. An aircraft is flying on 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 15E. Variation at the aircraft is 16E. Compass deviation is +1. When the pilot keeps the CDI on the left inner dot on a display with two dots on either side?
The aircraft will pass north of the VOR.
The aircraft will pass south of the VOR.
The VOR will be approached along the radial 070.
The VOR will be approached along the radial 080.
3.
An aircraft is flying on the 170 radial with a MH of 315 degrees. On the CDI the CRS is set to 180. Which CDI shows the correct indications?
Figure A.
Figure B.
Figure C.
Figure D.
4. An aircraft is flying on a heading of 270°(M). The VOR OBS is also set to 270° with the full left deflection and FROM flag displayed. In which sector is the aricraft from the VOR ground station?
SW.
NW
NE
SE.
5. An aircraft at 6400 ft should be able to receive a VOR ground station at 100 ft above msl at an approximate maximum range of?
123 nm.
113 nm.
98 nm.
90 nm.
6. An aircraft has a magnetic heading of 290 degrees and is on VOR radial 280. Which value has to be selected on the OBS to get a TO indication and the CDI centred?
110.
100.
290.
280.
7. An aircraft is required to approach a VOR via the 104 degrees radial. Which of the following settings should be made on the VOR/ILS deviation indicator?
284 degrees with the FROM flag showing.
104 degrees with the TO flag showing.
104 degrees with the FROM flag showing.
284 degrees with the TO flag showing.
8.
An aircraft is flying on a MH of 210. The magnetic variation at the VOR is 5W and at the aircraft it is 10W; Which VOR RBI corresponds to the indications on the HSI in the diagram?
Figure D.
Figure A.
Figure B.
Figure C.
9. Under which of the following circumstances does a VOR/DME Area Navigation System switch to Dead Reckoning Mode?
The system is receiving information from only one VOR.
The system is receiving information from the two DME's.
The system is receiving information from only one VOR and one DME.
The system is receiving information from one VOR and two DME's.
10. An aeroplane flying on heading of 180 degrees magnetic is on a bearing of 270 degrees magnetic from of VOR. The bearing from the VOR that should be selected on the OMNI bearing selector to centralise the VOR/ILS deviation needle is?
270
180
360.
90.
11. Given: Aircraft heading 045°(M), Aircraft is on radial 080° from a VOR, Selected course on HSI is 090°. The HSI indication are deviation bar?
Ahead of the aeroplane symbol with the TO flag showing.
Behind the aeroplane symbol with the TO flag showing.
Behind the aeroplane symbol with the FROM flag showing.
Ahead of the aeroplane symbol with the FROM flag showing.
12. An airway 10 NM wide is to be defined by two VORs each having a resultant bearing accuracy of plus or minus 5.5°. In order to ensure accurate track guidance with in the airway limits the maximum distance apart for the transmitter is approximately?
165 NM.
50 NM.
105 NM.
210 NM.
13.
An aircraft is flying on the 170 radial with a MH of 315. On the HSI the CRS is set to 180. Which HSI in the diagram shows the correct indications?
Figure D.
Figure C.
Figure A.
Figure B.
14. The identification of a DME in combination. with a collocated VOR is as follows?
The DME ident will repeat three times every period of 30 seconds.
The VOR ident and the DME ident are the same and no difference can be heard.
Every 30 seconds the DME ident will be repeated.
In a period of 40 seconds the DME ident will be heard once on an audio frequency of 1350 Hz.
15. What is the maximum distance between VOR and DME/TACAN ground installations if they are to have the same morse code identifier?
600 m.
300 m.
2000 m.
60 m.
16.
An aircraft is flying on a MH of 210 degrees. The magnetic variation at the VOR is 5W and at the aircraft is 10W. According to the HSI in the diagram, the aircraft is on radial?
025 radial.
195 radial.
205 radial.
015 radial.
17. An airway 12 NM wide is to be defined by two VORs each having a resultant bearing accuracy of plus or minus 5.5°. In order to ensure accurate track guidance within the airway limits the maximum distance apart for the transmitter is approximately?
210 NM.
165 NM.
124 NM.
50 NM.
18. On an RMI the font end of the VOR pointer indicates the?
Magnetic heading from the station.
Radial plus 180 degrees.
Magnetic bearing from the station.
Radial
19. The maximum theoretical range at which an aircraft at FL 230 can receive signals from a VOR facility sited at MSL is?
151 nm.
190 nm.
230 nm.
170 nm.
20. An airway 10 mn wide is to b e defined by two VORs, each having a resultant bearing accuracy of plus or minus 5.5. degrees. In order, to ensure accurate track guidance within the airway limits, the maximum distance apart from the transmitter is approximately?
50 nm.
105 nm.
165 nm.
210 nm.
21. Two aircraft are located on (arbitary) different radials but at equal distances from a VOR station. Which statement is true?
At a certain moment of time, both the phase of the reference signals and the phase of the variable signals and the phase of the variable signals are equal for both aircraft.
At a certain moment of time the phase of the reference signals is equal and the phases of the variable signals is equal and the phases of the variable signals is unequal for both.
At a certain moment of time, both the phase of the reference signals and the phase of the variable signals are unequal for both aircraft.
At a certain moment of time the phase of the reference signals is equal and the phases of the variable signals is equal for both
22. Given: Course Deviation Indicator (CDI) for a VOR is elected to 090 degrees. From/TO indicator indicates "TO". CDI needle is deflected halfway to the right. On what radial is the aircraft?
95
85
275
265
23. The two signals transmitted by a conventional VOR ground station are in phase on magnetic
East.
South.
North.
West
24. An aeroplane flying on heading of 180 degrees magnetic is on a bearing of 270 degrees magnetic from of VOR. The bearing to the VOR that should be selected on the OMNI bearing selector to centralise the VOR/ILS deviation needle is?
360.
270.
90.
180.
25. What is the maximum theoretical range that an aircraft at FL150 can receive signals from a VOR situated 609 feet above MSL?
184 NM.
220 NM.
147 NM.
156 NM.
26. An RMI slaved to a remote indicating compass has gone unserviceable and is locked on to a reading of 090°. The tail of the VOR pointer shows 135°. The available information from the VOR is
Radial 135°, relative bearing unknown.
Radial 315°, relative bearing unknown.
Radial unknown, relative bearing 225°.
Radial unknown, relative bearing 045°.
27.
An aircraft is flying on the 050 radial with a MH of 250 degrees. On the HSI the CRS is set to 060. Which HSI in the diagram shows the correct indications?
Figure C.
Figure D.
Figure B.
Figure A.
28. In which frequency band to VOR transmitters operate?
UHF
VHF.
EHF.
SHF.
29. Given: magnetic heading 280°. VOR radial 090°. What bearing should be selected on the omni-bearing selector in order to centralise the VOR deviation needle with a "TO" indication?
100°
090°
270°
280°
30. A VOR is sited at position A, (45 00 N, 010 00 E), An aircraft if located at position B, (44 00 N, 010 00 E). Magnetic variation at position A = 10 degrees West, and at position B it is 15 degrees West. The aircraft is on VOR radial?
185 degrees
195 degrees
180 degrees
190 degrees
31. In order to plot a bearing from a VOR station, a pilot needs to know the magnetic variation
At the VOR.
At the halfway point between the aircraft and the station.
At both the VOR and aircraft.
At the aircraft location.
32. Which statement is true about the use of the Doppler VOR?
By using Doppler effect it is also possible to determine the aircraft's approach speed to the VOR.
By using Doppler effect it is also possible to determine the range of the aircraft from the VOR. Station more accurately.
The Doppler effect is used to create a signal, which is received by the aircraft's VOR receiver as amplitude modulated signal.
The Doppler effect is used to create a signal, which is received by the aircraft's VOR receiver as frequency modulated signal.
33.
Which statement is correct about the different types of VOR?
A VOT is located along an airway with the purpose to provide an in-flight check of the airbome equipment.
A DVOR is less accurate than a CVOR.
A TVOR has a limited range.
A CVOR is primarily used for instrument approaches.
34. What is the maximum theoretical range that an aircraft at FL 150 can receive signals from a VOR situated at 609 ft above MSL?
147 nm.
184 nm.
220 nm.
156 nm.
35. An airway 20 NM wide is to be defined by two VORs each having a resultant bearing accuracy of plus or minus 5.5°. In order to ensure accurate track guidance within the airway limits the maximum distance apart for the transmitter is approximately?
208 NM.
50 NM.
165 NM.
210 NM.
36. An aircraft is on the 065 radial with a heading of 090M. The Course Reference Selector ICRSO is set on 240. Which HSI in the diagram shows the correct indications?
Diagram A.
Diagram D.
Diagram C.
Diagram B.
37. Given: Aircraft position 52 09 S 024 E, magnetic variation 14W, FL310. BIT VOR/DME position 54 42 S 024 E. Magnetic variation 14E. In order to read the most accurate ground speed given by the DME receiver from this positive, the pilot must follow which BIT radial?
166 degrees.
194 degrees.
014 degrees.
346 degrees.
38.
An aircraft is flying on a MH of 010. The magnetic variation at the VOR is 10W and at the aircraft it is 12W. Which VOR RMI in the diagram shows the correct indications?
Figure A.
Figure C.
Figure D.
Figure B.
39. Given: Aircraft heading 300°(M), Aircraft is on radial 280° from a VOR, Selected course on HSI is 270°. The HSI indications are deviation bar?
Behind the aeroplane symbol with the TO flag showing.
Behind the aeroplane symbol with the FROM flag showing.
Ahead of the aeroplane symbol with the FROM flag showing.
Ahead of the aeroplane symbol with the TO flag showing.
40. An aircraft is on radial 120 with a magnetic heading of 300 degrees. The track selector (OBS) reads 330 degrees. The indications on the Course Deviation Indicator (CDI) are "fly"?
Right with "FROM" showing.
Left with "TO" showing.
Left with "FROM" showing.
Right with "TO" showing.
41. The captain of an aircraft flying at FL100 wishes to obtain weather information at the destination airfield from the airfield's VOR. At what maximum theoretical range will it be possible to obtain this information?
1230 km.
125 Nm.
123 km.
12.3 NM.
42. In the VOR receiver the radial is determined by measurement of the?
Phase difference between the variable signal and the reference signal.
Phase of the variable signal.
Time difference between the reception of the variable signal and the reference signal.
Doppler shift on the reference signal.
43. An aircraft is situated at 30N, 005E, with magnetic variation of 10W, A VOR is located at 30N 013E with a magnetic variation of 15W. The aircraft is situated on the VOR radial?
281.
286.
101.
256
44. Given: VOR station position N61° E025° variation 13°E; Estimated position of an aircraft N59° E025°, variation 20°E. What VOR radial is the aircraft on?
167°
193°
160°
347°
45. An RMI indicates aircraft heading. To convert the RMI bearings of NDBs and VORs to true bearings the correct combination for the application of magnetic variation is
NDB: aircraft position. VOR: aircraft position.
NDB: beacon position. VOR: beacon position.
NDB: beacon position. VOR: aircraft position.
NDB: aircraft position. VOR: beacon position.
46. An aircraft at FL 100 should be able to receive a VOR ground station at 100 FT above MSL at an approximate maximum range of
130 NM.
135 NM.
142 NM.
123 NM.
47. Apart from radials and distances from VOR/DME stations, what information is required by the VOR/DME Area Navigation computer in order to calculate the wind?
Vertical speed from the air data computer
Heading from the aircraft compass system and true airspeed from the Air Data Computer.
Heading from the aircraft compass system.
True airspeed from the Air Data Computer.
48. An aircraft on a heading of 180 (M) is on bearing 270 (M) from a VOR. The bearing you should select on the OMNI Bearing Selector to centralise the VOR/ILS left/right deviation bar is?
360 degrees.
180 degrees.
090 degrees.
270 degrees.
49. The principle used in VOR bearing measurement is
Beat frequency discrimination.
Difference in depth of modulation.
Envelope matching
Phase comparison
50. An aircraft on a heading of 280°(M) is on a bearing of 090°(M) from a VOR. The bearing you should select on the OMNI bearing selector to centralise the VOR/ILS left/right deviation needle with a 'TO' indication is?
270°
280°
100°
090°
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