viserfly

Questions for VOR

Answer the following questions

1. An airway 15 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?
2. Given: Aircraft heading 160 (M), aircraft is on radial 240 from a VOR. Selected course on the HSI is 250 degrees. The HSI indications are deviation bar?
3. 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?
4. 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?

 


 
5. Tuned to a VOR station, with OBS needle central, the instrument reads 140 degrees with FROM indicated, Relative to the VOR station the receiver is in the?
6. The maximum theoretical range at which an aircraft at FL210 may receive signals from a VOR facility sited 340 feet above mean sea level is approximately
7. The maximum theoretical range at which an aircraft at FL230 may received signals from VOR facility sited at mean sea level is
8. A VOR is sited at position A (35°00'N, 020°00'E). An aircraft is located at position B(34°00'N, 020°00'E). Assuming that the magnetic variation at A is 15°W and at B is 20°W, the aircraft is on VOR radial
9. Given: Course Deviation Indicator (CDI) 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?
10. An aircraft at 6400 ft will be able to receive a VOR ground station at 100 ft above MSL at an approximate range of?
11. If the reference phase differs 30° with the variable phase the radial from the VOR station will be
12. If VOR bearing information is used beyond the published protection range, errors could be caused by
13. The principle used in VOR bearing measurement is
14. Given: VOR station position N66° E025° , variation 20°E; Estimated position of an aircraft N56° E025°, variation 25°E. What VOR radial is the aircraft on?
15. Under which of the following circumstance does a VOR/DME Area Navigation System switch to Dead Reckoning mode?
16. In order to plot a bearing from a VOR station, a pilot needs to know the magnetic variation
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?
18. An aircraft, on a heading of 180(M) is on a bearing of 270 (M) from a VOR. The bearing you should select on the OMNI bearing selector to centralise the VOR/ILS left/right needle with a TO indication is?
19. The VOR to obtain CDI (course deviation indicator) indications in the correct sense when tracking towards a VOR on radial 255 degrees, the pilot should set on the OBS (Omni bearing selector)?
20. The OBS is set to 235 degrees. "TO" appears in the window. The needle is close to full right deflection. The VOR radial is approximately?
21.
An aircraft is flying on a MH of 010 degrees. The magnetic variation at the VOR is 10W and at the aircraft 12W. Which VOR RMI corresponds to the indications on the CDI in the diagram?
22. The two signals transmitted by a conventional VOR ground station are 180° out of phase on magnetic
23. You are on compass heading 090 on the 255 radial from a VOR. You set the course 190 on your OBS. The deviation bar will show?
24. An aircraft is on the 120 degree radial from a VOR. Course 340 degrees is selected on the HSI (Horizontal Situation Indicator). If the magnetic heading is 070 degrees, the deviation bar relative to the aeroplane model will be?
25.
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?
26. 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?
27. 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?
28. In order to measure the radial from a VOR, the aircraft VOR receiver?
29.
An aircraft is flying on a MH of 010 degrees. The magnetic variation at the VOR is 10W and at the aircraft 12W. Which VOR RMI corresponds to the indications on the CDI shown in the diagram?
30. 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?
31. An aeroplane flying on a heading of 280 degrees magnetic is on a bearing of 180 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?
32. 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?
33. You are flying along an airway, which is 10 nm wide (5 nm either side of the centreliner). The distance to the VOR/DME you are using is 100 nm. If you are on the airway boundary, how many dots deviation will the VOR needle show if I dot represents 2 degrees?
34. An aircraft is on radial 120 with a magnetic heading of 300°, the track selector (OBS) reads : 330. The indications on the Course Deviation Indicator (CDI) are 'fly'
35. An Omni-bearing selector (OBS) shows full deflection to the left when within range of a serviceable VOR. What angular deviation are you from the selected radial?
36. 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?
37. An aeroplane flying on a heading of 280 degrees magnetic is on a bearing of 180 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?
38. 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?
39. 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?
40. 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
41.
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?
42. What is the maximum distance between VOR and DME/TACAN ground installations if they are to have the same morse code identifier?
43. Two aircraft are located on the same radial but at (arbitray) different distances from a VOR station. Which statement is true?
44.
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 RBI in the diagram corresponds to the indications on the VOR HSI?
45. Given: Aircraft position 34 15N 098E, nagnetic variation 28W, FL 280, PTC VOR/DME position 36 12N 098E, magnetic variation 13E. 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 Radia?
46.
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 CDI in the diagram, the aircraft is on radial?
47. A VOR and an NDB are located at 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?
48. If an aircraft flies along a VOR radial it will follow a
49. The maximum theoretical range at which an aircraft at FL 230 can receive signals from a VOR facility sited at MSL is?
50. 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?