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On the rmi the tip of a vor needle indicates 060° .with the crs set on 055° ? [ Question security ]

Question 182-1 : To half scale deflection to the right to half scale deflection to the left from half scale deflection to the left from half scale deflection to the right

Admin . 2594.to avoid risks of confusion we assume that we are on course to the station our heading is superposed with the rmi indication note that the result will be the same whatever your heading is we are on the radial 240° .half scale deflection to the right vor has 5 dots to either side of center and eah dot represents 2° of deviation we are on radial 240° and we selected a crs 055° radial 235° 5° deviation half scale deflection .for training purpose .luizmonteiro learning vor exemple 282 To, half scale deflection to the right.To, half scale deflection to the right.

To provide a pilot with the position of the aircraft in the absence of radar ?

Question 182-2 : Two vdf's at different locations able to take bearings simultaneously on the transmitted frequency two co located vdf's able to take bearings simultaneously on the transmitted frequency one vdf able to take simultaneous bearings on different frequencies three vdf's at different locations able to take simultaneous bearings on different frequencies

Admin .vdf is the abbreviation for 'vhf direction finder' vdf stations are capable of measuring the direction of arrival of radio transmissions from aircraft vdf measures the bearing of the aircraft with reference to true or magnetic north at the station .with two vdf's at different locations atc is able to provide the position of the aircraft exemple 286 Two vdf's at different locations, able to take bearings simultaneously on the transmitted frequency.Two vdf's at different locations, able to take bearings simultaneously on the transmitted frequency.

Vdf is the abbreviation for ?

Question 182-3 : Vhf direction finder vdf direction finder very direct finder very high frequency deviation finding station

exemple 290 Vhf direction finder.Vhf direction finder.

The transmission of the glide slope beacon is characterised by a ?

Question 182-4 : Uhf frequency with a minimum range of 10 nm vhf frequency modulated with a 90 hz am and 150 hz am navigation signal 300 to 3000 hz amplitude modulation for the atis uhf carrier frequency with a possible 'voice ident'

Admin .vor operating frequencies vhf.localiser vhf.marker beacon vhf.dme operating frequencies uhf.glide slope uhf.gnss/gps uhf.l1 and l2 frequencies used by navstar/gps uhf.ils localiser and glide slope vhf and uhf bands .microwave landing system mls shf.airborne weather radars shf.locator lf/mf exemple 294 Uhf frequency with a minimum range of 10 nm.Uhf frequency with a minimum range of 10 nm.

A locator beacon differs from an ndb with respect to .1 operational use.2 ?

Question 182-5 : 1 and 2 1 2 and 3 2 3 and 4 1 and 4

Admin .according to icao annex 10 a locator is a low powered beacon with a range of 10 to 25 nm frequency band 190 khz to 1750 khz and presentation in the cockpit are the same a locator is for airfield or runway approach ndb is a high powered beacon used for en route and airways navigation range up to 250 nm exemple 298 1 and 2.1 and 2.

An aircraft is flying on a magnetic heading of 210° .the magnetic variation at ?

Question 182-6 : 025° 015° 205° 195°

Img /com en/com062 15113 jpg..half scale needle deflection on vor tracking mode is 5° .for training purpose please use one of the following websites ..navigation simulator..adf vor simulator..vor simulator..luizmonteiro learning vor exemple 302 025°.025°.

An aircraft is flying on a magnetic heading of 210° .the magnetic variation at ?

Question 182-7 : 025° 015° 205° 195°

.the radials of a vor always point away from the station . . /com en/com062 418 jpg..aircraft heading is not important selected courses crs is 200° the needle materializes the radial 200° and with the 'to' indication we are on course to the station we still are on radial 020 opposite to radial 200° .we are left of selected course and in vor/dme mode half scale deflection of the cdi is 5° full deflectionis 10° ..for training purpose please use one of the following websites ..navigation simulator..adf vor simulator..vor simulator..luizmonteiro learning vor exemple 306 025°.025°.

The reading of the rmi bearing is 300° at the tip of the needle .the magnetic ?

Question 182-8 : 274° 094° 272° 294°

Admin .compass heading = 020°.deviation = 2° westerly deviation deviation west compass best .magnetic heading = 018°.variation = 24° ndb variation at aircraft position variation west magnetic best .true heading = 354° .we are looking for a bearing from the station and the rmi bearing is 300° at the tip of the needle .at a heading of 020° and a bearing to the beacon of 300° relative bearing must be 280° 300° 020° .reciprocal true bearing = heading + relative bearing.reciprocal true bearing = 354° + 280° = 634°.true bearing = 634° 360° = 274° exemple 310 274°.274°.

Classify the marker from lower aural frequency to higher aural frequency .1 ?

Question 182-9 : 3 2 1 1 2 3 1 3 2 2 1 3

Inner ... middle .... outer exemple 314 3 - 2 - 13 - 2 - 1

Range of 'vdf' depends on .1 line of sight formula.2 power of transmitters.3 ?

Question 182-10 : 1 2 and 3 1 and 3 2 1 and 2

exemple 318 1, 2 and 3.1, 2 and 3.

Locators are .1 high powered ndbs used for en route and airways navigation .2 ?

Question 182-11 : 2 and 4 1 and 3 2 and 3 1 and 4

exemple 322 2 and 4.2 and 4.

Allocated frequencies for 'ndb' are ?

Question 182-12 : 190 khz to 1750 khz 1 90 khz to 17 50 khz 1900 khz to 17500 khz 19 hz to 17500 hz

Admin .ndbs non directional beacons used for aviation are standardised by icao annex 10 which specifies that ndbs be operated on a frequency between 190 khz and 1750 khz exemple 326 190 khz to 1750 khz.190 khz to 1750 khz.

On final on an 'ils' approach you are flying overhead the outer marker .you can ?

Question 182-13 : 4 nm from the threshold 1 nm from the threshold 25 nm from the threshold 10 nm from the threshold

exemple 330 4 nm from the threshold.4 nm from the threshold.

An aircraft has a magnetic heading of 290° and is on vor radial 280 which ?

Question 182-14 : 100° 110° 280° 290°

.the heading of the aircraft is irrevelant the radials of a vor always point away from the station and you are on radial 280° if you want to go to the station you must select the radial minus 180° or + 180° it's up to you .notice if you want a from indication you just have to select 280° .for training purpose please use one of the following websites ..navigation simulator..adf vor simulator..vor simulator..luizmonteiro learning vor exemple 334 100°.100°.

The 'ils' outer marker modulation frequency is ?

Question 182-15 : 400 hz 3000 hz 1500 hz 1300 hz

exemple 338 400 hz.400 hz.

Which of the following list use the vhf band .1 locator.2 localiser.3 outer ?

Question 182-16 : 2 and 3 2 and 4 1 2 3 and 4 1 and 3

.vor operating frequencies vhf. localiser vhf . marker beacon vhf ..dme operating frequencies uhf.glide slope/path uhf.gnss/gps uhf.l1 and l2 frequencies used by navstar/gps uhf..ils localiser and glide slope uhf and vhf bands ..microwave landing system mls shf.airborne weather radars shf..locator lf/mf exemple 342 2 and 3.2 and 3.

Range of vdf depends on .1 loudness of the voices of the pilot and the operator ?

Question 182-17 : 2 and 4 2 3 and 4 1

exemple 346 2 and 4.2 and 4.

An aircraft on a heading of 180°m is on a bearing of 270°m from a vor .the ?

Question 182-18 : 090° 270° 360° 180°

. /com en/com062 437 jpg.to centralise the vor/ils deviation needle you can set 090° or 270° .if you choose 270° you will have a 'from' indication .for training purpose please use one of the following websites ..navigation simulator..adf vor simulator..vor simulator..luizmonteiro learning vor exemple 350 090°.090°.

The localiser transmitters operate in a frequency band between ?

Question 182-19 : 108 mhz and 111 975 mhz 329 15 mhz and 335 mhz 108 mhz and 117 975 mhz 111 975 mhz and 117 975 mhz

Admin .ils localiser frequencies are found in the range of 108 00 to 111 95 mhz and the first digit after the decimal point is odd . if the first digit after the decimal point is even it is a vor .please note that this question stipulates between you will find localiser frequencies from 108 10 to 111 95 mhz exemple 354 108 mhz and 111.975 mhz.108 mhz and 111.975 mhz.

The ils middle marker modulation frequency is ?

Question 182-20 : 1300 hz 800 hz 400 hz 3000 hz

exemple 358 1300 hz.1300 hz.

Inner marker beacons of an ils transmit at ?

Question 182-21 : 75 mhz 90 hz 150 mhz it depends on the modulating frequency

Admin . all marker beacons operate on 75 mhz carrier frequency .modulation frequencies are .outer marker 400 hz .middle marker 1300 hz.inner marker 3000 hz.the audio frequency modulation for identification is continuous modulation of the audio frequency and is keyed as follows .outer marker 2 dashes per second continuously .middle marker a continuous series of alternate dots and dashes .inner marker 6 dots per second continuously exemple 362 75 mhz.75 mhz.

All ils marker beacons transmit at ?

Question 182-22 : 75 mhz 90 mhz 150 mhz it depends on the modulating frequency

Admin .icao annex 10 aeronautical telecommunications volume 1 radio navigation aids .3 1 7 2 radio frequency.3 1 7 2 1 the marker beacons shall operate at 75 mhz with a frequency tolerance of plus or minus 0 005 per cent and shall utilize horizontal polarization exemple 366 75 mhz.75 mhz.

Middle marker beacons of an ils transmit on carrier frequency at ?

Question 182-23 : 75 mhz 150 mhz 90 mhz 1300 hz

Admin . all marker beacons operate on 75 mhz carrier frequency .modulation frequencies are .outer marker 400 hz .middle marker 1300 hz.inner marker 3000 hz.the audio frequency modulation for identification is continuous modulation of the audio frequency and is keyed as follows .outer marker 2 dashes per second continuously .middle marker a continuous series of alternate dots and dashes .inner marker 6 dots per second continuously exemple 370 75 mhz.75 mhz.

An aircraft is on the 065 radial with a heading of 090°m .the course reference ?

Question 182-24 : B a c d

Crs is set by the pilot it is 240 radial .we are on the 065 radial if we were on the opposite side of the vor opposite radial of 240 we will be on the 060° radial 240 180 ..in order to simplify remember that the indication on a hsi is directionnal so you can set a crs on 060° and we could see that we are on the right of the radial 060° ..if our heading is 090° it means that we are going away from the vor the vor is behind us .only b is the correct answer exemple 374 B.B.

Night effect in an adf may cause ?

Question 182-25 : Fluctuating indications of the needle on the rmi a constant error in the indicated bearing no bearing error because of the built in compensator unit noise in the received em wave which hardly will be noticed by the pilot looking at the rmi

.navigation using an adf to track ndbs is subject to several common effects .. night effect radio waves reflected back by the ionosphere can cause signal strength fluctuations 30 to 60 nautical miles 54 to 108 km from the transmitter especially just before sunrise and just after sunset more common on frequencies above 350 khz .. terrain effect high terrain like mountains and cliffs can reflect radio waves giving erroneous readings magnetic deposits can also cause erroneous readings .. electrical effect or static interference electrical storms and sometimes also electrical interference from a ground based source or from a source within the aircraft can cause the adf needle to deflect towards the electrical source .. shoreline effect or coastal refraction low frequency radio waves will refract or bend near a shoreline especially if they are close to parallel to it .. bank effect when the aircraft is banked the needle reading will be offset ..it doesn't provide information of failure or malfunction exemple 378 Fluctuating indications of the needle on the rmi.Fluctuating indications of the needle on the rmi.

The audio frequency modulation of the outer marker shall be keyed as follows ?

Question 182-26 : 2 dashes per second continuously a continuous series of alternate dots and dashes 6 dots per second continuously 3 dashes 3 dots and 3 dashes per second continuously

Admin . 677 exemple 382 2 dashes per second continuously.2 dashes per second continuously.

Which statement is correct with respect to the different types of vor ?

Question 182-27 : A tvor has a limited range a dvor is less accurate than a cvor a vot is located along an airway with the purpose to provide an in flight check of the airborne equipment a cvor is primarily used for instrument approaches

Admin .tvor terminal vor .the range of 108 to 112 mhz is allocated for terminal vor terminal vors are accurate to 25 nm outward up to 12000 ft .tvor is not a 'vot' which is a 'test vor' exemple 386 A tvor has a limited range.A tvor has a limited range.

The ils receiver of an aircraft on approach and flying on the right of the ?

Question 182-28 : More of the 150 hz localiser signal than the 90 hz localiser signal a modulated signal and will shift the localiser needle to the right according to the magnitude of the difference between the two amplitudes the modulation from both lobes at equal amplitude the left lobe modulation only

Img /com en/com062 12691 jpg..distribution of the frequencies seen in the approach direction .. /com en/com062 15293 jpg..if the aircraft is exactly on the glidepath on the exact runway centreline it receives a balance between modulations ..if the aircraft is right of the exact runway centreline glidepath it will receive more of the 150 hz localiser signal than the 90 hz localiser signal exemple 390 More of the 150 hz localiser signal than the 90 hz localiser signal.More of the 150 hz localiser signal than the 90 hz localiser signal.

Ils produces ?

Question 182-29 : A radiation pattern which is amplitude modulated by a 90hz and a 150hz signal a radiation pattern which is amplitude modulated by the vhf frequency of the ils two lobes modulated in frequency by a 90hz and a 150hz signal a 90 hz lobe and a 150 hz lobe which are amplitude modulated by the vhf frequency of the ils

Img /com en/com062 12691 jpg exemple 394 A radiation pattern which is amplitude modulated by a 90hz and a 150hz signal.A radiation pattern which is amplitude modulated by a 90hz and a 150hz signal.

108 35 mhz can only be ?

Question 182-30 : An ils frequency a vor frequency an atc frequency a ndb frequency

Ils localiser frequencies are found in the range of 108 00 to 111 95 mhz and the first digit after the decimal point is odd . if the first digit after the decimal point is even it is a vor exemple 398 An ils frequency.An ils frequency.

One of uses of the vdf service is providing aircraft with ?

Question 182-31 : Homing altitude heading ground speed

exemple 402 Homing.Homing.

On an ils approach when flying overhead the outer marker the color of the ?

Question 182-32 : Blue amber green white

exemple 406 Blue.Blue.

A vor is situated at the far end of a runway on which an aircraft is making an ?

Question 182-33 : Approximately a quarter of the scale approximately halfway the scale approximately three quarters of the scale the outer dot

Admin . 2595.keep in mind .each of the dots represent approximately 0 5 degrees on the ils localiser cockpit display nav1 and 2 5 degrees on the vor localiser cockpit display nav2 exemple 410 Approximately a quarter of the scale.Approximately a quarter of the scale.

Two aircraft are located on arbitrary different radials but at equal distances ?

Question 182-34 : At a certain moment of time the phase of the reference signals is equal and the phase of variable signals is unequal for both aircraft at a certain moment of time the phase of the reference signals is unequal and the phase of variable signals is equal for both aircraft at a certain moment of time both the phase of the reference signals and of the variable signals are equal for both aircraft at a certain moment of time both the phase of the reference signals and of the variable signals are unequal for both aircraft

Admin .two questions in the easa database look similar this one . two aircraft are located on arbitrary different radials but at equal distances from a vor station .at a certain moment of time the phase of the reference signals is equal and the phase of variable signals is unequal for both aircraft .and this one . two aircraft are located on the same radial but at arbitrary different distances from a vor station .at a certain moment of time both the phase of the reference signals and of the variable signals are equal for both aircraft exemple 414 At a certain moment of time the phase of the reference signals is equal and the phase of variable signals is unequal for both aircraft.At a certain moment of time the phase of the reference signals is equal and the phase of variable signals is unequal for both aircraft.

Two aircraft are located on the same radial but at arbitrary different ?

Question 182-35 : At a certain moment of time both the phase of the reference signals and of the variable signals are equal for both aircraft at a certain moment of time the phase of the reference signals is unequal and the phase of variable signals is equal for both aircraft at a certain moment of time both the phase of the reference signals and 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 phase of variable signals is unequal for both aircraft

Admin .two questions in the easa database look similar this one . two aircraft are located on arbitrary different radials but at equal distances from a vor station .at a certain moment of time the phase of the reference signals is equal and the phase of variable signals is unequal for both aircraft .and this one . two aircraft are located on the same radial but at arbitrary different distances from a vor station .at a certain moment of time both the phase of the reference signals and of the variable signals are equal for both aircraft exemple 418 At a certain moment of time, both the phase of the reference signals and of the variable signals are equal for both aircraft.At a certain moment of time, both the phase of the reference signals and of the variable signals are equal for both aircraft.

Adf is the abbreviation for ?

Question 182-36 : Automatic direction finder automatic detection finding aircraft directional finder aircraft direction finding

Admin .one of the older types of radio navigation is the automatic direction finder adf or non directional beacon ndb .the adf receiver a 'backup' system for the vhf equipment can be used when line of sight transmission becomes unreliable or when there is no vor equipment on the ground or in the aircraft .it is used as a means of identifying positions receiving low and medium frequency voice communications homing tracking and for navigation on instrument approach procedures exemple 422 Automatic direction finder.Automatic direction finder.

On an ils approach when flying overhead the middle marker the color of the ?

Question 182-37 : Amber blue green white

exemple 426 Amber.Amber.

On an ils approach when flying overhead the inner marker if available the color ?

Question 182-38 : White blue green amber

exemple 430 White.White.

The ils marker with the lower aural frequency is the ?

Question 182-39 : Outer marker centreline marker inner marker if available middle marker

exemple 434 Outer marker.Outer marker.

'beam bends' in the ils approach path are ?

Question 182-40 : Slight curves that can be followed by large aircraft curves in the glide path that are visible on the indicator but change too fast to be followed by large aircraft curves in the normal approach procedure because of 'noise abatement' curved approaches made with the aid of the instrument landing system

Admin .ils beam bends may occur because of vehicle building or aircraft interference sudden and unexpected flight control movements may occur at a very low altitude or during the landing and rollout when the autopilot attempts to follow the beam bends .beam bends can be followed by large aircraft especially near the ground during cat ii and iii approaches operation exemple 438 Slight curves that can be followed by large aircraft.Slight curves that can be followed by large aircraft.

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