Navigation Test Paper ( 156 Q.)

8/12/2019 Navigation Test Paper ( 156 Q.)

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Q.1 A flight route distance is 500 nm, during climb time 30 minutes and ground speed 160 knots. During

cruise ground speed is 265 knots, during descent time 20 minutes and ground speed 210 knots. otal

time for the route is!

1. 1 hours "0 minutes.

2. 1 hours 50 minutes.

3. 2 hours 30 minutes.". 2 hours 10 minutes.

Q.2 he distance flo#n b$ an aircraft in "0 seconds at a ground speed of "%0 kt is sho#n on a chart b$ a

straight line 1." inches long. &i'e the scale of the chart in centimeter to kilometers!

1. 1 cm to 2.((% km.

2. 1 cm to 3.%) km.

3. 1 cm to 3%.) km.

". *one of the abo'e.

Q.3. Aircraft present +dg 1(0 -, AD/ 3"5 relati'e. -ake "0 degree intercept of the 355 rack outbound. hat shall be the +dg to intercept and AD/ indication at the time of intercept!

AD/ on intercept ntercept +dg -

1. 310 1(5

2. 0"0 135

3. 0"5 130

". 130 000

Q.". oute details of a flight from station to station Q are, rack 0"( , 4 250435. *ormal A

2(0 kt, educed A 210 kt in the e'ent of one engine failure.he distance to critical point of the abo'e flight is "60 *m in the e'ent of engine failure, 7alculate

the distance bet#een tation and Q8

1. 10%) *m.

2. 10"6 *m.

3. 12"5 *m.

". ()% *m.

Q.5 An aircraft on heading 0"1 is e9periencing a drift of 12o #hile the A and &round peed

happen to be almost e:ual. ind affecting the flight is1. 305430

2. 131430

3. 125430

". 10)430.


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Q.6. he gimbal ring of a turn co;ordinator is inclined at about 30o#ith respect to the aircraft


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2. not subect to acceleration errors.

3. pendulousl$ mounted and so it is not subect to or affected b$ the earth


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1. 7lock#ise *orth.

2. Anti;clock#ise *orth.

3. 7lock#ise outh.

". Anti;clock#ise outh.

Q.1(. he restricted choke in the !

1. ill pre'ent the instrument being damaged b$ high rates of climb and descent.2. 7ompensates for changes in temperature and densit$ onl$.

3. 7reates a differential pressure bet#een the capsule and the case as its main function.

". 7ompensates for time lag in the instrument.

Q.1%. An uncorrected g$ro is set to read 100o . he g$ro reading after "5 minutes #hen stationar$ on the

ground in latitude 25o is!

1. 106.3o.

2. 10".%o.

3. 0)3.(o.". 0)5.3o.

Q.1). he sub scale of an altimeter is set to 1030 mb and indicates "500 ft #hen the Q*+ is ))6 mb. he

true height of the aircraft A-? is!

1. 31%0 ft.

2. 3))0 ft.

3. 5520 ft.

". 3"%0 ft.

Q.20. An aircraft is climbing at a constant -ach number. Assuming the temperature is A, the 7A #ill!1. ise due to A increasing #ith falling densit$.

2. /all due to densit$ decreasing due to the increase in local speed of sound.

3. ise due to the decreasing pressure.

". /all due to the increasing densit$ error.

Q.21. C:ui'alent airspeed CA is!

1. A corrected for compressibilit$.

2. A corrected for instrument error onl$.

3. 7A corrected for compressibilit$.". 7A corrected for position error.

Q.22. he bearing signal transmitted from a 7on'entional E beacon is!

1. roduced b$ a 30 +> amplitude modulated signal, a ?imacon, #hich rotates at 30 re's.4 sec.

2. roduced b$ a 30 +> amplitude modulated signal, a 7ardiod, #hich rotates at 30 re's.4 sec.

3. roduced b$ a 30 +> fre:uenc$ modulated signal, rotating at 30 re's.4 sec.


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". roduced b$ a 30 +> amplitude modulated signal, a ?imacon, #hich rotates anti clock#ise

at 30 re's.4 sec.

Q.23. he middle marker of an ? s$stem has an audible code #hich is!

1. Alternating dots and dashes at "00 +>.

2. Alternating dots and dashes at 1300 +>.

3. Alternating dots and dashes at 3000 +>.". +igh pitch dots.

Q.2". Assuming an accurac$ of @4; 5.5o, the ma9imum spacing of t#o Es. Defining the centre line of

an air#a$, that #ould ensure no aircraft could be outside the air#a$ is!

1. 5" nm.

2. 51 nm.

3. 10) nm.

". 132 nm.

Q.25. hen tuning, identif$ing and monitoring an *D=, #hich has the emission characteristic *E* A1A,it is necessar$ for the!

1. =/E to be on for all three.

2. =/E to be off for tuning onl$.

3. AD/ function to be selected.

". A* function to be selected.

Q.26. An aircraft at /? 250 is using an Airborne eather adar stabili>ation on #ith a beam #idth of 5

degrees. An isolated cloud at a range of 25 nm ust ceases to paint #hen the tilt control is at 1 deg

tilt up. he appro9imate altitude of the cloud top is!1. 21000 ft.

2. 25000 ft.

3. 2)000 ft.

". 33000 ft.

he E in an aircraft is correctl$ tuned and set to fl$ the centre line of an air#a$ #ithin ndian

airspace. he indication on the E4? de'iation indicator is FE< three dots /l$ ?eft and E=

selected 3"(. At the same time the D-C ga'e a range of 115 nm from the facilit$. Gse this

information to ans#er the ne9t t#o :uestions.Q.2(. At the time of the obser'ation, the aircraft #as on the BBB radial and, assuming still air

conditions, on regaining the centre line it #ill be necessar$ to turn BBB

1. 15) deg right onto 3"( deg

2. 1(5 deg left onto 16( deg

3. 33) deg right onto 16( deg


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". 355 deg left onto 3"( deg

Q.2%. At the time of the obser'ation the aircraft #as displaced from the centre line b$!

1. " nm.

2. % nm.

3. 12 nm.

". 15 nm.Q.2). he rate of descent of an aircraft #ith an approach speed of 1"0 kt on an ? approach #ith a glide

path angle of 3.25ois!

1. (00 ft4min.

2. (%0 ft4min.

3. %60 ft4min.

". 1050 ft4min.

Q.30. he correct code to indicate radio failure is!

1. ((002. (600

3. 2000

". (500

Q.31. A rimar$ radar has a / of 500 pulses per seconds. he ma9imum theoretical range, ignoring all

other factors, is!

1. 300 *m.

2. 162 *m.

3. 600 *m.". 32" *m.

Q.32. hen a E is selected, the identification is and the paired D-C channel identification is

H. his means that!

1. he t#o aids are associated and the aerials are less than 2000 feet apart.

2. he t#o aids can together be used for an airfield approach.

3. he t#o transmitter aerials are in totall$ different positions.

". he t#o transmitter aerials are #ithin 6 nm of each other and the t#o aids can be used

together for normal air#a$s na'igation.Q.33. An apparent increase in transmitted fre:uenc$, proportional to the 'elocit$ of the transmitter, is

caused b$!

1. he recei'er mo'ing to#ards the transmitter.

2. he transmitter mo'ing a#a$ from the recei'er.

3. he transmitter mo'ing to#ards the recei'er.


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". he transmitter and the recei'er mo'ing a#a$ from each other.

Q.3". hich of the follo#ing statements is correct8

1. rimar$ radar uses echoes from a reflecting obect, #hereas secondar$ radar uses responses

from a transponder beacon.

2. rimar$ radar gi'es range not bearing, of a reflecting obect.

3. econdar$ al#a$s measures the baring of a reflecting obect more accuratel$ than primar$radar.

". Enl$ secondar$ radar can be carried on an aircraft.

Q.35. A Doppler E DE is more accurate because it minimi>es BBB. Crror. he reference

signals and 'ariable phase directional signals rotate BB.. are BB.. and BB.. respecti'el$, and an

aircraft BB.. to be fitted #ith a special recei'er.

1. iteI anti;clock#iseI /-I A-I needs.

2. C:uipmentI anti;clock#iseI A-I /-I does not need.

3. iteI clock#iseI A-I /- needs.". iteI anti;clock#iseI A-I /-I does not need.

Q.36. An aircraft at 36,"00< indicate a D-C range of 10.5 nm. he ground distance to the beacon is!

1. % nm.

2. =et#een % nm and ) nm.

3. %.5 nm.

". ) nm.

Q.3(. he &lobal *a'igation atellite $stem &* is a s$stem #hich consists of BBB acti'e

satellites plus BB.. operational spare satellites in BBB orbital planes around the earth. Aminimum BBB satellites are needed to pro'ide a BB.dimensional fi9.

1. 21I 3I 6I 3I 3I

2. 21I 3I "I 3I 2I

3. 21I 3I 6I "I 3I

". 2"I 3I 5I 3I 3I

Q.3%. Aircraft A is homing, #ith 11oport drift, on a track of 060o- to *D= , #hilst aircraft = is

maintaining an outbound track of 320 o- #ith 13ostarboard drift from the same *D=. elati'e

=earing ndicator of each aircraft #ill indicate!elati'e =earing

Aircraft A Aircraft =

1. 3")o 16(o

2. 011o 16(o

3. 3")o 1)3o


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". 16)o 1)3o

Q.3). An aircraft is inbound, #ith 20ostarboard drift, on the 1%0oradial from E JKL . he relati'e

bearing of *D= J?L is 300o. - presentation in the aircraft is!

+D& - JKL E*C J?L E*C

1. 3"0o 000o 300o

2. 3"0o 000o 2%0o

3. 020o 000o 320o

". 160o 1%0o 100o

Q."0. n reference to *D=4AD/, *ight Cffect is caused b$ sk$;#a'es from interfering #ith its

omni;directional surface #a'e. he effect occurs at and is #orst

1. he *D= in useI ranges of (0 nm and abo'eI at do#n and dusk.

2. heir distant *D=s on the same or similar fre:uenciesI outside the *D= is chosen for an Airborne #eather radar becauseI

1. t gi'es the best results for ground mapping.2. A higher fre:uenc$ gi'es greater attenuation from all t$pes of precipitation.

3. his fre:uenc$ #ill produce narro# beams, for good target resolution, from antennas #hose

diameters are constrained b$ the dimensions of the aircraft


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3. 0("

". 22".

Q."5. he ma9imum range an aircraft at /? 3(0 can recei'e transmissions from a E4D-C at %00 ft is!

1. 2(5 nm.

2. 200 nm.

3. 2"3 nm.". 220 nm.

Q."6. En #hich radial from a E at 61*025C A 13oC is an aircraft at 5)*025C A 20oC8

1. 160

2. 3"(

3. 1)3

". 16(

Q."(. he aircraft D-C recei'er accepts replies to its o#n transmissions but reects replies to other

aircraft transmissions becauseI1. he / of the interrogations is uni:ue to each aircraft.

2. he pulse pairs from each aircraft ha'e a uni:ue amplitude modulation.

3. he interrogation fre:uencies are 63 -+> different for each aircraft.

". he interrogation and repl$ fre:uencies are separated b$ 63 -+>.

Q."%. he principle of operation of the ? locali>er transmitter is that it transmits t#o o'erlapping lobes

on!

1. Different fre:uencies #ith different phases.

2. he same fre:uenc$ #ith different phases.3. he same fre:uenc$ #ith different amplitude modulations.

". Different fre:uencies #ith different amplitude modulations.

Q."). A categor$ ? s$stem pro'ides accurate guidance do#n to!

1. he surface of the run#a$

2. ?ess than 50 ft.

3. ?ess than 100 ft.

". ?ess than 200 ft.

Q.50. he co'erage of the ? glideslope #ith respect to the locali>er centre line is!1. @4; 10oto % nm

2. @4; 10oto 25 nm

3. @4; %oto % nm

". @4; 35oto 1(nm

Q.51. n primar$ pulsed radar the abilit$ to discriminate in a>imuth is a factor of!


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1. ulse #idth.

2. =eam #idth.

3. ulse recurrence rate.

". ate of rotation.

Q.52. he / of a radar is "50 pps. hat is the ma9imum range of the radar8

1. 150 km.2. 333 km.

3. 666 km.

". 1326 km.

Q.53. At 1.) D-C from the run#a$ threshold the glide slope needle of E 4 ? indicator sho# belo#

its central position. he radio altimeter at this instant reads!

1. 6"" feet.

2. 5(( feet.

3. 510 feet.". *one of the abo'e.

Q.5". A flight taking t#o hours time from station FM< 30o*, 120o to station FN< 30o*, )0o is to be

reached ust before sunset. he sun set time at the destination is 1)00 ?-. ?- the flight from

station FM< should set courses is!

1. 2100 ?-.

2. 1)00 ?-.

3. 1500 ?-.

". 1(00 ?-.Q.55. An aircraft is fl$ing a constant heading #ith 5ostarboard drift and is making good a track parallel to

the centre line 0)0 - of air#a$, but 12 *m off the right of the centre line. he distance to go to the

station is "5 *. f the *D= is sited at the destination station, #hat aircraft AD/ #ill indicate at this

position.

1. 016

2. 021

3. 33)

". 3"" Q.56. During a compass s#ing the 'alues of coefficients are as, A O @3, =O @2 and 7O ;10. hat #ill be

the e9pected de'iation on +dg 1"5 P in the outhern +emispherI

1. 12oeasterl$.

2. 12oesterl$.

3. ).3oesterl$.


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". ).3oeasterl$.

Q.5( /or a flight on rack 020 , e9pecting #ind 'elocit$ 220430, A 250 kt and -ean /uel /lo#

%200 kg 4 hr the &ross fuel flo# #ill be!

1. 32.% kg 4 *m

2. 2)." kg 4 *m

3. 31.1 kg 4 *m". 2%.6 kg 4 *m

Q.5%. he critical angle, at #hich the adio ignal refract enough to return to the earth, depends onI

1. onospheric conditions

2. /re:uenc$.

3. he angle at #hich the radio #a'e strikes a la$er in the ionosphere.

". All the abo'e.

Q.5). n earth magnetic field, the follo#ing :uantities are gi'en to the + and H factors!

1. At the magnetic e:uator, + is minimum and H is ma9imum.2. At the poles, H is ma9imum and + is minimum.

3. At the poles, + is ma9imum and H is minimum.

". At a magnetic e:uator or at the poles, + and H ha'e similar 'alues.

Q.60. he three components of permanent magnetism are!

1. fore and aftI Q erticalI ath#art ship.

2. ; fore and aftI Q ath#art shipI ; ertical.

3. erticalI Q ath#art shipI fore and aft.

". ; ath#art shipI Q erticalI fore and aft.Q.61. A rate g$ro comprises of A!

1. +ori>ontal g$ro carried in a single hori>ontal gimbal #ith the g$ro a9is l$ing ath#art ships.

2. +ori>ontal g$ro carried in a single 'ertical gimbal #ith the g$ro a9is l$ing parallel to the

aircraft 'ertical a9is.

3. ertical mounted g$ro #ith t#o freedoms of mo'ement and an ath#art ship spin a9is.

". erticall$ mounted g$ro #ith a 'ertical a9is super imposed on a single gimbal.

Q.62. hen a force is applied to a spinning g$ro, the effect is e'ident!

1. "5o

for#ard in the direction of rotation.2. mmediatel$ in line #ith the plane of rotation.

3. )0oanti;clock#ise to the direction of rotation.

". )0ofor#ard in the direction of rotation.

Q.63. A space free g$ro is defined as a g$ro ha'ing!

1. hree degrees of freedom.


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2. #o degrees of freedom.

3. Ene degrees of freedom.

". /ree in the longitudinal a9is onl$.

Q.6". he amount of apparent topple sho#n b$ a 'ertical a9is g$ro located in turn at the e:uator, *orth

"5oand the poles is!

1. *o topple at the e:uator, or at the poles and 15 in ?at deg 4 hr at "5o*orth2. 5o4 hr topple at the e:uator, no topple at the poles and 15 7os ?A 4 hr at "5o*orth

3. 15o4 hr at the poles, 15 an ?at deg 4 hr at "5o* and no topple at the e:uator.

". *o topple at pole and e:uator and 159 7os ?at deg 4 hr at "5o*

Q.65. & mode three gi'es #arning of!

1. C9cessi'e descent rate.

2. +eight loss after take off 4 missed approach.

3. Gnsafe terrain clearance #hen not in the landing configuration.

". C9cessi'e terrain closure rate.Q.66. & mode /our gi'es #arning of!

1. C9cessi'e descent rate.

2. +eight loss after take off 4 missed approach.

3. Gnsafe terrain clearance #hen not in the landing configuration.

". C9cessi'e terrain closure rate.

Q.6(. he aural messages pro'ided b$ 7A are!

1. hreat climb, threat Descent.

2. 7limb left, climb right, descent left, descent right.3. 7limb, descent, increase climb, increase descent.

". urn left, turn right, increase turn, decrease turn.

Q.6%. En a receipt of a 7A A, $our action is to!

1. -ake a ratio of the details.

2. e:uest a flight clearance de'iation from A7.

3. Do nothing until A is recei'ed.

". nitiate the re:uired manou'er mmediatel$.

Q.6). ome A ha'e coloured arcs and lines marked on their dials, A $ello# arc and a #hite are indicate!1. 7autionar$ range and normal operating speed.

2. /lap operating speed range and normal operating range.

3. 7autionar$ range and flap operating speed range.

". /lap operating speed range and cautionar$ speed.

Q.(0. hich of the follo#ing statement is true in respect of an ?!


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1. f the glide path is not operating, the ? #ill be s#itched off.

2. An ? cannot be used if either of the outer or middle markers is s#itched off.

3. he glide path fre:uenc$ is paired #ith the markers fre:uenc$.

". he glide path transmits on G+/ fre:uenc$.

Q.(1. Descending from 15,000 feet to 1000 feet at 7A 1%0 kts, head #ind composition of 20 kts,

temperature at -A, A @ 20 condition, rate of descent 500 feet 4 minutes, distance tra'eled is!1. %% *m.

2. (5 *.

3. 11" *m.

". )6 *m.

Q.(2. Aircraft on heading 0)0 in D position 6)o, 6%o obtains relati'e bearing 35)ofrom station

6)o, 6"o. =earing to plot on ?ambert


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Q.(6 En a track and distance 0)0 , 2000 *m and a +ead ind component of 50 kts on the #a$ up and

ail #ind component of 50 kts on the #a$ back, the calculated 7 is 1200 *m from the departure.

n flight it is disco'ered that the #inds are the other #a$ around, the ne# distance to 7 is!

1. )00 *m.

2. emains unchanged.

3. %00 *m.". 1"00 *m.

Q.((. Assume an aircraft is fl$ing in an area of high barometric pressure #here the regional pressure

setting is 1000 ha. t no# transits into an area #here the regional pressure setting is )60 mb but the

altimeter subscale is maintained at 1000 mb. he aircraft #ill no# be fl$ing!

1. 1200 feet lo#er.

2. 1200 feet higher.

3. 120 feet lo#er.

". 120 feet higher.

Ans#er ne9t t#o :uestions based upon the follo#ing data!

/or a flight from station FA< to station F=< rack 0"( , 4, 200430, *ormal A 2"0 kt.

educed A 1)0 kt. in the case of engine failure, /uel on =oard 2200 lbs.

Q.(%. 7onsidering the follo#ing details, if the distance to oint of *o eturn for the abo'e flight is 550

*m, #hat is the fuel consumption!

1. "(5 lbs 4 hr.2. "05 lbs 4 hr.

3. 3(% lbs 4 hr.

". "23 lbs 4 hr.

Q.(). /or the abo'e flight in the e'ent of engine failure, critical oint is reached 35 minutes before oint

on *o eturn. 7alculated the stage length bet#een station FA< to station F=


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3. "5 seconds.

". )0 seconds.


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NAVIGATION TEST(Surrenders Question Bank)

Q.1 /l$ing from A to 7 'ia =. During return flight ac shall land at =.

Dist rack inds A4//* A4//R

A;= 325 0)0 0"5420 2304350 1%542)0=;7 (%0 150 210435 2304350 1%542)0

7alculated distance and time to 7 from A, if engine fails #ill be

Dist ime

1. 605 21(

2. (05 1))

3. (52 213

". 600 1(0

Q.2 7onsidering fuel on board be 2"00, calculated latest time to return to F=


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2. 315, 0"5-, 1(5

3. 165, 125-, 050

". *one

Q.6. 7oeff AO ;1, =O ;2, 7O;3. De'iation from hdg 2)57 #ill be

1. @".06

2. ;".063. 0."6C

". 0."6

Q.(. Ac homing on E #ith 10ostbd drift. ariation at E 5o and at D position is 3o. nitial

hdg to maintain 2(" radial #ill be

1. 0%"

2. 26"

3. 0%(

". 10"Q.%. A and = are on parallel of 30o. &7 bearing of = from A is 0%(. ?ong of A is -. ?ong of = #ill be

1. 12o

2. 6o

3. 30o

". *one

Q.) An ac is fl$ing a 2",320


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3. 20!2(!56! 2%4" 20!"(!00 2%4"

". 1)!06!0"! 2%4" 1%!"(!00 2%4"

Q.12 A D& is set to read 0)0 hdg and located at 50o* 60DC . Ebser'ed drift is %o4hr reading

decreasing. eal drift #ill be

1. 3.5 decreasing.

2. 3.5 increasing.3. " decreasing.

". 1.6 decreasing.

Q.13 En -ercator 7hart scale at 60o* is 1!2000,000 scale at "0o* #ill be

1. 1!30%0000

2. 1!3000000

3. 1!26%3200

". 1!2560000

Q.1" Ac take off position 53o 1(%o30< flies ? track of 0)0 for 300 *-. *e# position is1. 53 1(630 C

2. 53 1(010 C

3. 53 1(010

". 53 1(%30 C

Q.15 /actor affecting Densit$ Altitude

A; reduction in barometric pr

=; increase in barometer pr

7;reduction in tempD; increase in temp

C; reduction in +

/;increase in +

C?C7 #hich causes DA to increase

1. =, 7, D

2. A, D, /

3. =, 7, /

". A, D, CQ.16. Carth is at greatest distance from un at

1. pring C:uator.

2. Aphelion

3. erihelion

". ummer solstices.


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Q.1(. AD7 has inputs from

1. all pressure instrument, g$ro computer and engine instrument.

2. ressure and temp sensor onl$.

3. Autopilot control s$stem and all #inds.

". All fl$ing control surface.

Q.1% Duration of time for apparent solar da$ is1. S2" hrs.

2. T 2" hrs.

3. can be T or S

". 2" hrs.

Q.1) A7As stands for

1. Aircraft communication, addressing and reporting s$stem

2. Airborne collision and resolution s$stem.

3. Aircraft collision a'oidance and reporting s$stem.". *one.

Q.20. -a9 pulse range radar is gi'en b$

1. /

2. ulse #idth

3.

". =eam #idth

Q.21. adio altimeter transmits a fre:uenc$ #hich is

1. ariable2. ncreasing at kno#n rate.

3. 7onstant.

Q.22. *ano second is

1. .001 micro second.



". .0001 micro second.

Q.23 ?ocaliser needle of ? indication #hen full$ deflected to ? or are1. 10o

2. S 5 T10o

3. 2.5oor more

". less than 2.5o

Q.2". hich of the follo#ing should not trigger E// #arning flag on E


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1. site error S 1o

2. tandb$ station on line.

3. ground monitor failure.

". outside usable range from station.

Q.25. eal #ander is caused b$

1. ncorrect drift.2. opple due to earth rate.

3. ransportation of g$ro.

". ?at nut correction.

Q.26. A+ emplo$s

1. ate g$ro

2. Carth g$ro

3. ied g$ro

". pace g$roQ.2(. ?ist errors of -ach -eter.

1. 7ompressibilit$, ?ag blockage.

2. =arometric instrument, compressibilit$, position

3. =lockage and instrument.

". =arometric, instrument and position

Q.2%. he E recei'er check can be made.

1. At designated check point on airport surface.

2. An$ #here on airport as transmitter is transmitting all 1%0oreadials.3. An$ #here in the air.

". All the abo'e.

Q.2). /ollo#ing is a situation of re'erse sensing

1. /ail to change E=

2. /l$ing reciprocal

3. etting E= )0o

". /l$ing )0oto station.

Q.30. Ac is homing to station on radial 2(0 #ith 10 port drift. t is asked to approach on radial 2)0. heBBB.. turn to

1. right b$ 60o

2. ?eft b$ 60o

3. ?eft b$ 50o

". ?eft b$ )0o


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Q.31. -aintaining a constant heading the AD/ needle increases from elati'e bearing of 0"5 to 0)0 in 6

minutes. ime to go to station is

1. % minutes.

2. ( minutes.

3. 6 minutes.

". *oneQ.32 D-C is a BBBB. adar and operates in BB.. band

1. econdar$ +/

2. rimar$+/

3. econdar$ G+/

". rimar$G+/

Q.33. -aintaining a magnetic hdg of 2(0, A 130 kts radial 360 from a E is crossed at 12!3( and

radial 350 is crossed at 12!"3 hrs. Appro9 time and distance to station is

1. 36 min4(%2. "2 min4)1

3. "" min4)6

". "2 min410"

Q.3". ing tip bearing changes b$ 15oin % minutes #ith A of )0 Kts. /uel consumption is %.6 gal4hr.

ime, distance and fuel re:uired to go to station is

1. "%, 32, ".5%

2. 32, "% ".5%

3. 2(, "5, 6.5". "%, ", 5.5%

Q.35. 7ompressibilit$ is corrected for, #hen obtaining

1. CA from A

2. A from A

3. A from CA

". *one

Q.36. An ac descend at constant -ach number through isothermal la$er, A of ac #ill

1. ncrease.2. Decrease

3. remain same.

". Decrease initiall$ and then same.

Q.3(. hen accelerating on a #esterl$ hdg in *+ the magnet assembl$ of D7, #hen 'ie#ed from abo'e

#ill turn


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1. clock#ise to#ards *orth.

2. Anti;clock#ise to#ards *orth.

3. 7lock#ise to#ards south.

". Anti;clock#ise to#ards *orth.

Q.3%. urpose of caging knob is to

1. re'ent g$ro topple.2. eset heading

3. eset g$ro and pre'ent topple.

". re'ent apparent #ander.

Q.3). ?ocal speed of sound is

1. KUto/

2. KUto7

3. KUtoK

". *oneQ."0. Cntering a steep turn is likel$ to sho#

1. *o change in attitude

2. light climb

3. light descent.

". light descent and high air speed.

Q."1 -a9 latitude up to #hich A7E- are effecti'e

1. )0o*4

2. %0o*43. 60o*4

". "0o*4

Q."2 Ac climbs at constant A, A #ill BBB and -, *o, #ill BB..

1. ncrease, decrease.

2. ncrease, increase.

3. Decrease, decrease.

". Decrease, increase.

Q."3 Air speed indicator consists of a casing #hich has1. itot and static pressure.

2. tatic pressure.

3. itot pressure.

". D$namic and static pressure.

Q."". Apparent topple of g$ro is gi'en b$


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1. 15 9 sin lat

2. 15 9 cos lat

3. &460 9 tan lat

". *one

Q."5. adio altimeter determines ac height b$

1. hase comparison2. -easuring time inter'al

3. 7omparing fre:uenc$

". Cmplo$ing pulse modulation pattern.

Q."6. D-C in an ac fl$ing at /? 3)0 indicates 15 D-C, Appro9imate hori>ontal distance of ac from

D-C station is

1. 12.5

2. 13.5

3. 1".5". 11.5

Q."(. En A distance from approach threshold to DH marker is

1. 500

Navigation Test Paper ( 156 Q.)

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Transcript of Navigation Test Paper ( 156 Q.)