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Radio Nav

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Quiz on Radio Nav, created by mehdi mohaqeq on 27/04/2017.
mehdi mohaqeq
Quiz by mehdi mohaqeq, updated more than 1 year ago
mehdi mohaqeq
Created by mehdi mohaqeq over 8 years ago
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Resource summary

Question 1

Question
When CDI is centered with from indication you can read the radial that you are on shown by:
Answer
  • Top index
  • Reciprocal of the course set by OBS
  • 90° to the left of top index
  • 90° to the right of top index

Question 2

Question
What is the operational status of a VOR/VORTAC if you receive only the coded identifier every 30 seconds?
Answer
  • The VOR is inoperative the DME is operating normally.
  • The DME is inoperative the VOR is operating normally.
  • Maintenance is being performed and that neither the VOR nor DME is operating normally.
  • Both the VOR and DME signals are operating normally.

Question 3

Question
Unless otherwise determined through flight inspection procedures what is the normal expected service of an (L) class navigation air as it appears on an En-route Low Altitude Chart?
Answer
  • 40NM
  • 30NM
  • 20NM
  • 10NM

Question 4

Question
Which indication should you receive when you are directly over a VORTAC by using only the DME for this situation? Flight altitude ................................................................... 6,500 ft MSL NAVAID site elevation .......................................................... 500 ft MSL
Answer
  • The DME would indicate approximately 1 NM
  • The DME would indicate "0" miles.
  • The DME would indicate approximately 5 NM.
  • The DME would "break lock" as you passed directly overhead.

Question 5

Question
Relative bearing: 270°, magnetic heading: 360°, on which magnetic bearing the aircraft is flying?
Answer
  • Magnetic bearing 270° from the station
  • Magnetic bearing 275° to the station
  • Magnetic bearing 90° from the station
  • Magnetic bearing 90° to the station

Question 6

Question
Which of the following statement does not belong to VOR classifications?
Answer
  • LVOR
  • TVOR
  • VORTAC
  • HVOR

Question 7

Question
The DME error is:
Answer
  • One half of NM
  • 3% of distance
  • One NM when flying 6076 feet above station
  • 1/2 NM or 3% whichever is greater

Question 8

Question
Reception range of NDB is depending on:
Answer
  • Power of NDB
  • Atmospheric condition
  • Latitude
  • All answers are correct

Question 9

Question
The ADF is tuned to a radio beacon if the magnetic heading is 040° and the relative Bearing is 290°, the magnetic bearing TO that radio beacon would be:
Answer
  • 150°
  • 285°
  • 330°
  • 105°

Question 10

Question
Night effect is caused by ionosphere layer.
Answer
  • True
  • False

Question 11

Question
Radio beams which are transmitted by VOR …………. from ……….. .
Answer
  • Counter clockwise - true north
  • Clockwise - true north
  • Counter clockwise - magnetic north
  • clockwise - magnetic north

Question 12

Question
NDB signals are transmitted in the range between:
Answer
  • 190 kHz-535 kHz
  • 190 kHz-335 kHz
  • 190 kHz-353 MHz
  • 190 kHz-535 MHz

Question 13

Question
Relative bearing is the clockwise angle between ............ and ......... facility.
Answer
  • Aircraft - VOR
  • Heading-VOR
  • Aircraft's nose — NDB
  • Lateral axis of aircraft — NDB

Question 14

Question
When checking the course sensitivity of a VOR receiver how many degrees should the OBS be rotated to move the CDI from the center to the last dot on either side?
Answer
  • 5-10
  • 10-12
  • 15-18
  • 18-20

Question 15

Question
Given: Wingtip bearing change 15° Elapsed time between bearings 8 min True airspeed 90 kts Fuel flow 8.6 Gal/hr Wind Calm The time, distance and fuel required to fly the station is:
Answer
  • 48 min - 32 NM - 4.58 Gal
  • 32 min - 48 NM - 4.58 Gal
  • 27 min - 45 NM - 6.50 Gal
  • 48 min - 48 NM - 4.58 Gal

Question 16

Question
Pointing an aircraft directly to the NDB station regardless of wind is called:
Answer
  • NDB orientation
  • Homing
  • Tracking
  • Bracketing

Question 17

Question
For minimizing shoreline effect, you should avoid flying to the station with angle:
Answer
  • Less than 40°
  • More than 30°
  • Less than 30°
  • At right angle

Question 18

Question
To track inbound on the 215 radial of a VOR station the recommended procedure is to set the OBS on:
Answer
  • 215° and make heading corrections toward the CDI needle.
  • 215° and make heading corrections away from the CDI needle.
  • 035° and make heading corrections toward the CDI needle.
  • 035° and make heading corrections away from the CDI needle.

Question 19

Question
When there is no Morse code of VOR station, it means that the:
Answer
  • Station is not operational.
  • Station is part-time operational.
  • Station has no Morse code.
  • Station is very close to us.

Question 20

Question
What is the total correction angle when an aircraft has flown 48 NM and experienced 4 NM left drift and distance to station is 120 NM?
Answer
  • 3
  • 5
  • 7
  • 9

Question 21

Question
The magnetic heading is 305° and the ADF shows a relative bearing of 135°. The magnetic bearing from the radio beacon would be:
Answer
  • 080°
  • 135°
  • 170°
  • 260°

Question 22

Question
What is the maximum error of VOR over airborne checkpoint when we compare two VOR against each other?
Answer
  • ±6°
  • ±4°
  • 4°
  • 6°

Question 23

Question
What would be the MB From with MH of 349° and MB TO of 318°?
Answer
  • 327°
  • 329°
  • 138°
  • 318

Question 24

Question
For minimizing the night effect you should:
Answer
  • Use strong power station
  • Select NDBs with frequency less than 350 MHz.
  • Fly at higher altitude.
  • Fly at lower altitude.

Question 25

Question
The DME actually measures:
Answer
  • Horizontal distance.
  • Slant distance.
  • Horizontal distance and corrected for altitude.
  • Slant distance and corrected for altitude.

Question 26

Question
VORs are divided into 3 classes according to their:
Answer
  • Range
  • Reception altitude
  • Shape
  • A & B are correct.

Question 27

Question
You are flying on 120° Radial of a VOR station, in no wind condition what heading should fly to stay on 120° radial:
Answer
  • No definite heading because heading has no effect on VOR.
  • Heading of 120°
  • Heading of 300°
  • Both B and C are correct.

Question 28

Question
Which is true about homing when using ADF during crosswind conditions?
Answer
  • To a radio station results in a curved path that leads to the station.
  • Practical navigation method for flying both to and from a radio station.
  • To a radio station requires that the ADF have an automatically or manually rotatable azimuth.
  • Is most effective method in strong crosswind.

Question 29

Question
Determining your position with respect to VOR facility is known as:
Answer
  • VOR orientation
  • Cross check
  • Intercepting
  • Tracking

Question 30

Question
When flying to the station on a predetermined radial for staying on the radial during crosswind:
Answer
  • The WCA must be added to the course selected.
  • By maintaining CDI on center position.
  • By adding WCA to the heading.
  • By flying a heading equal to the selected course.

Question 31

Question
For elimination of terrain effect the pilot should select:
Answer
  • Only strong station.
  • Station with frequency lower than 350 kHz.
  • A bearing which is greater than 30° relative to station.
  • A normal NDB station but should notify the ADF fluctuation

Question 32

Question
What is the optimum accuracy associated with VOR navigation on victor airways?
Answer
  • ± 5°
  • ± 2°
  • ± 1°
  • ± 3°

Question 33

Question
When flying on a radial to the station the positive identification of station passage is by:
Answer
  • Fluctuating of CDI.
  • Changing TO/FROM flag.
  • OFF flag indication.
  • By changing the selected course on dial.

Question 34

Question
Depending on altitude and line of sight, you can use DME facility:
Answer
  • up to 130 NM
  • up to 45 NM
  • up to 199 NM
  • up to 100 NM

Question 35

Question
Which one is the best quotation ever?
Answer
  • Baroon k be shishe mizane
  • Barge magnet gat shode
  • Ghorshaye ravan bargardan
  • A,B & C are correct

Question 36

Question
The most disadvantages of VOR operation is:
Answer
  • Freedom from interference.
  • Extreme accuracy.
  • Automatic wind correction.
  • Line of sight transmission.

Question 37

Question
As altitude increase over the VOR, the cone of confusion will be greater.
Answer
  • True
  • False

Question 38

Question
Magnetic bearing from station is found by:
Answer
  • RB +Aircraft heading.
  • RB ± Aircraft heading.
  • RB + Aircraft heading ± 180°.
  • It's read directly from tail of the needle.

Question 39

Question
The needle of movable-card ADF shows if magnetic heading set correctly on top index:
Answer
  • Relative bearing
  • Magnetic bearing from the station
  • Magnetic bearing to the station
  • B & C are correct

Question 40

Question
One of the advantages of VOR against NDB is:
Answer
  • Interference - free
  • more distance coverage
  • line of sight
  • B & C are correct

Question 41

Question
(Refer to Figure P-01) What is the magnetic heading?
Image:
Mobile Upload (HC) (image/jpeg)
Answer
  • 045°
  • 180°
  • 035°
  • 060°

Question 42

Question
(Refer to figure P-01) What is the magnetic bearing From (QDR)?
Image:
Mobile Upload (HC) (image/jpeg)
Answer
  • 180°
  • 360°
  • 310°
  • 330°

Question 43

Question
(Refer to Figure P-01) What is the aircraft heading to intercept magnetic bearing 310° from the station with 040° intercept angle?
Image:
Mobile Upload (HC) (image/jpeg)
Answer
  • 270°
  • 310°
  • 320°
  • 350°

Question 44

Question
(Refer to Figure P-01) What is the optimum aircraft heading to intercept magnetic bearing 210° to the station?
Image:
Mobile Upload (HC) (image/jpeg)
Answer
  • 150°
  • 060°
  • 330°
  • 240°

Question 45

Question
(Refer to Figure P-02) What is the aircraft relative bearing?
Image:
Mobile Upload (HC) (image/jpeg)
Answer
  • 300°
  • 310°
  • 315°
  • 320°

Question 46

Question
(Refer to Figure P-02) What is the aircraft magnetic bearing from (QDR) the station when flying on magnetic heading 275°?
Image:
Mobile Upload (HC) (image/jpeg)
Answer
  • 070°
  • 050°
  • 230°
  • 315°

Question 47

Question
(Refer to Figure P-03) What is the relative bearing?
Image:
Mobile Upload (HC) (image/jpeg)
Answer
  • 035°
  • 045°
  • 050°
  • 230°

Question 48

Question
(Refer to Figure P-03) What is the optimum aircraft heading to intercept magnetic bearing 075° to the station?
Image:
Mobile Upload (HC) (image/jpeg)
Answer
  • 020°
  • 200°
  • 190°
  • 290°

Question 49

Question
The basic information given by the ADF is:
Answer
  • The relative bearing from the aircraft to the NDB
  • The magnetic bearing from the aircraft to the NDB
  • The true great circle track from the NDB to the aircraft.
  • The magnetic direction of the loop aerial with reference to the sense aerial.

Question 50

Question
Which of the following may cause inaccuracies in ADF bearings?
Answer
  • Static interference, height effect, lack of failure warning.
  • Station interference, mountain effect, selective availability.
  • Coastal refraction, slant range, night effect.
  • Lack of failure warning, station interference, static interference.

Question 51

Question
What action must be taken to receive a bearing from ADF?
Answer
  • BFO on.
  • Select the loop position.
  • Both the loop and sense aerials must receive the signal.
  • Select the ANT position.

Question 52

Question
An aircraft is homing to a radio beacon whilst maintaining a relative bearing of zero. If the magnetic heading decreases, the aircraft is experiencing:
Answer
  • Left drift.
  • Right drift.
  • A wind from the west
  • Zero drift.

Question 53

Question
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 aircraft from the VOR ground station:
Answer
  • SE
  • SW
  • NW
  • NE

Question 54

Question
An aircraft is inbound to NDB X on the 073° QDR and experiences a drift of 12°L. A position report is required when crossing the 133° QDR from NDB Y. If the aircraft is on track, the moveable card ADF indications at the reporting point will be:
Answer
  • Heading: 085°; X Pointer: 073°; Y Pointer: 133°.
  • Heading: 085°; X Pointer: 253°; Y Pointer: 133°
  • Heading: 265°; X Pointer: 073°; Y Pointer: 313°.
  • Heading: 265°; X Pointer: 253°; Y Pointer: 313°.

Question 55

Question
An aircraft is required to approach a VOR via the 104° radial. Which of the following settings should be made on the VOR indicator?
Answer
  • 284° with the FROM flag showing.
  • 284° with the TO flag showing.
  • 104° with the TO flag showing.
  • 104° with the FROM flag showing.

Question 56

Question
The indications Of a VOR in an aircraft tracking towards a VOR are 075°(M) with "TO" indication and the CDI needle centered. A co-located NDB shows 012° relative. What are the drift and heading in (M)?
Answer
  • 12° right; 087°
  • 12° left; 063°.
  • 12° right; 063°,
  • 12° left; 087°.

Question 57

Question
In which situation speed indications on an airborne Distance Measuring Equipment (DME) most closely represent the groundspeed of an aircraft flying at FL400?
Answer
  • When passing abeam the station and within 5 NM of it.
  • When tracking directly towards the station at a range of 100 NM or more.
  • When overhead the station, with no change of heading at transit.
  • When tracking directly away from the station at a range of 10 NM.

Question 58

Question
Refer to FIGURE P-04, what is the minimum lateral distance to intercept R-360° when an aircraft flying at 30NM station?
Image:
Mobile Upload (HC) (image/jpeg)
Answer
  • 0.5 NM
  • 1.5 NM
  • 2.5 NM
  • 3.5 NM

Question 59

Question
Refer to FIGURE P-02, which magnetic bearing from will cross if an aircraft flying on magnetic heading 140°?
Image:
Mobile Upload (HC) (image/jpeg)
Answer
  • 095°
  • 285°
  • 305°
  • 255°

Question 60

Question
Inhaled oxygen is carried to the cells of your body by attaching to ……………….. in your bloodstream.
Answer
  • Hemoglobin
  • Lungs
  • Vessels
  • Veins

Question 61

Question
Which one of the following switch positions should be used when selecting a code on the transponder?
Answer
  • NORMAL
  • STBY (standby).
  • IDENT (identification).
  • ALT

Question 62

Question
The term CAVOK is used when weather conditions are:
Answer
  • 9999, CB, NOSIG.
  • 9000, SKC, NOSIG.
  • 8000, HAZARDOUS WX NIL, NOSIG.
  • 9999. NSC, NSW

Question 63

Question
The min vertical and horizontal distance from cloud for VFR flight within a controlled airspace in order is?
Answer
  • 1500 ft, 1000 M
  • 1500 M, 1000 M
  • 1000 ft, 1500 M
  • 1000 ft, 1500 ft

Question 64

Question
On which runway braking action completely lost?
Answer
  • Dry
  • Slushy
  • Wet
  • Ice

Question 65

Question
When NOTAM N is issued?
Answer
  • For canceling previous NOTAM.
  • For replacing previous NOTAM.
  • For publishing new NOTAM.
  • For special NOTAM

Question 66

Question
Ignition systems of piston engines are:
Answer
  • Independent of the electrical system of the airplane.
  • Dependent on the battery.
  • Dependent on the DC generator.
  • Dependent on the AC generator.

Question 67

Question
Rolling is the rotation of the aeroplane about the:
Answer
  • Longitudinal axis.
  • Vertical axis.
  • Lateral axis.
  • Wing axis.

Question 68

Question
The cylinder head and oil temperatures may exceed their normal operating ranges if:
Answer
  • A higher octane rating than specified for the engine is used.
  • A lower octane rating than specified for the engine is used.
  • The engine is operated at a higher than normal oil pressure.
  • The engine is operated at a too rich mixture.

Question 69

Question
What feature is normally associated with the cumulus stage of thunderstorm?
Answer
  • Roll cloud
  • Continuous up draft
  • Frequent lightning
  • Beginning of rain at the surface

Question 70

Question
What conditions are necessary for the formation of a thunderstorm?
Answer
  • Frontal activity cumulus clouds and sufficient moisture
  • Cumulus clouds unbalance of static electricity and turbulence
  • Sufficient heat moisture and electricity
  • Initial lifting action unstable air and sufficient moisture

Question 71

Question
Rime ice normally is encountered in … and clear ice in …
Answer
  • Stratus clouds and cumulus clouds
  • Cumulus clouds and stratus clouds
  • Cumulus clouds and cumulus clouds
  • Stratus clouds and stratus clouds

Question 72

Question
High density altitude causes:
Answer
  • Engine power output decreases
  • Propeller efficiency decreases
  • Aerodynamic lift decreases
  • All of answers are correct

Question 73

Question
“Dynamic Hydroplaning“ is defined as:
Answer
  • Standing water about one-tenth of one inch or more.
  • Standing water or slush about one-thousandth inch.
  • A thin film of water, more than one-thousandth inch.
  • A thin film of water, not more than one- tenth of an inch.

Question 74

Question
A controlled airspace extending upwards from the surface of the Earth to a specified upper limit is:
Answer
  • Air traffic zone.
  • Control area.
  • Control zone.
  • Advisory airspace

Question 75

Question
An alternate aerodrome at which an aircraft can land should this become necessary shortly after take-off and it is not possible to use the aerodrome of departure is known as:
Answer
  • En-route alternate aerodrome
  • Destination alternate aerodrome
  • Take-off alternate aerodrome
  • ETOPS alternate aerodrome

Question 76

Question
Which FDR shall record the configuration of lift and drag devices only?
Answer
  • Type IA
  • Type IIA
  • Type I
  • Type II

Question 77

Question
What is the meaning of “Report” in radiotelephony?
Answer
  • My transmission ended and no response is expected.
  • Repeat all or the following part of your last transmission.
  • Repeat all of your last transmission.
  • Pass me the following information.

Question 78

Question
Which frequency shall be used for the first transmission of an urgency call?
Answer
  • The international emergency frequency.
  • The air-ground frequency in use at the time.
  • The regional guard frequency.
  • Any frequency at pilot's discretion

Question 79

Question
(Refer to figure P-34) The segmented circle indicates that a landing on Runway 26 will be with a:
Image:
Mobile Upload (HC) (image/jpeg)
Answer
  • Right-quartering headwind.
  • Left-quartering headwind.
  • Right-quartering tailwind.
  • Left-quartering tailwind.

Question 80

Question
- If the reported surface wind is 010° at 18 knots what is the crosswind component for RWY08 during landing?
Answer
  • 7 knots
  • 15 knots
  • 17 knots
  • 21 knots
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