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5. CPLH Navigation > CNAV Practice Cards 2 > Flashcards

CNAV Practice Cards 2 Flashcards

Random questions/statements for exam preparation

1
Q

Refer ERSA, VTC and ERC

The VOR frequency for BRISBANE is …

A

113.2 Mhz

Part 61 MOS Schedule 3 - 2.6.1 CNVC - Extract VOR Information

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2
Q

A definition of Heading (HDG) is …

A

the longitudinal orientation of the aircraft nose compared to true or magnetic north

Part 61 MOS Schedule 3 - 2.5 CNVC - Define HDG

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3
Q

Properties of a Mercator’s Chart are …

A

approximately straight rhumb lines, great circles curved concave to the equator and conformal

Part 61 MOS Schedule 3 - 2.3 CNVC - Properties of Mecator Chart

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4
Q

Given the following information:

Cruise level …………………………… A065
VOR ground station ELV ………….. MSL

The rated coverage of the VOR at this cruise level is …

A

90 nm

Part 61 MOS Schedule 3 - 2.6.1 CNVC - VOR Rated Coverage

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5
Q

Refer WAC BRISBANE and ERSA.

ou are cruising overhead SURAT flying on the direct track from SURAT (approximately 40 nm south of ROMA) to DALBY.

During the flight, the best feature for you to plan to obtain a ground speed check on that sector would be …

A

crossing the MILES to The Gums road

Part 61 MOS Schedule 3 - 2.5.1 CNVC - Select Position Line for GS Check

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6
Q

Coastal refraction is an error associated with …

A

ADF/NDB

Part 61 MOS Schedule 3 - 2.6 CNVC - ADF Errors

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7
Q

Refer WAC BRISBANE and ERSA.

At 0218Z you are overhead KILCOY airstrip enroute to MILES Township, which you measure as being 130 nm WNW of your present position. You have a constant groundspeed of 150 kt.

Your estimate of the distance remaining to MILES Township at 0250Z is closest to …

A

50 nm

Part 61 MOS Schedule 3 - 2.5 CNVC - Establish a DR Position

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8
Q

D1 = 25 nm
D2 = 50 nm

You depart A with an ETA at C of 0220Z. You are 2 minutes late at check point B.

Your revised ETA for arrival at C is …

A

0226Z

Part 61 MOS Schedule 3 - 2.5 CNVC - Revise ETA

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9
Q

Your ADF is correctly tuned to an NDB.

You have the following cockpit indications:

Heading ……………………….. 195 degrees M
ADF relative bearing ………… 220 degrees

To your present position, the magnetic track FROM the NDB is …

A

235M

Part 61 MOS Schedule 3 - 2.6 CNVC - ADF Position Line

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10
Q

Given the fosllowing information

TAS …………………………… 137 kt
Wind ………………………….. 145M/42 kt
Flight Planned Track ………. 021M

The heading required to maintain the required FPT is closest to …

A

036M

Part 61 MOS Schedule 3 - 2.4 CNVC - HDG Calculation

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11
Q

The line on the earth’s surface represented by 33 degrees South Latitude is described as …

A

a small circle

Part 61 MOS Schedule 3 - 2.4 CNVC - latitude and longitude

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12
Q

The amount of daylight experienced by the pilot of an aircraft during a flight, is less than the amount of daylight experienced at the departure point or destination for a flight which travels …

A

east

Part 61 MOS Schedule 3 - 2.2 CNVC - Factors affecting period of daylight

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13
Q

Two adjacent WAC charts can always be joined exactly from east to west because …

A

they are projections from the same cone

Part 61 MOS Schedule 3 - 2.3 CNVC - Properties of WAC charts

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14
Q

For a flight due south from 20 degrees South latitude to 30 degrees South latitude, which occurs on the autumn equinox in the southern hemisphere, the LMT of Last Light would occur …

A

at approximately the same time at the destination as at the departure point

Part 61 MOS Schedule 3 - 2.2 CNVC - Variations in LMT

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15
Q

The departure aerodrome for a flight is located at:

150 degrees, 15 minutes East Longitude and 32 degrees 30 minutes South Latitude.

The destination aerodrome is located at:

150 degrees, 15 minutes East Longitude and 21 degrees 15 minutes South Latitude.

What is the great circle track between these two locations …

A

360T

Part 61 MOS Schedule 3 - 2.3 CNVC - Latitude and Longitude

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16
Q

The LMT for BOD at two aerodromes, both located at 40 deg S latitude …

A

be the same on any given day

Part 61 MOS Schedule 3 - 2.2 CNVC - Factors affecting BOD

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17
Q

The departure aerodrome for a flight is located at:

150 degrees East Longitude and 32 degrees 30 minutes South Latitude.

The destination aerodrome is located at:

129 degrees 40 minutes East Longitude and 32 degrees 30 minutes South Latitude.

What is the rhumb line track between these two locations …

A

270T

Part 61 MOS Schedule 3 - 2.3 CNVC - Latitude and Longitude

18
Q

Morning civil twilight commences …

A

when the sun is 6 degrees below the horizon

Part 61 MOS Schedule 3 - 2.2 CNVC - Factors affecting duration of daylight

19
Q

Refer to VTC HOBART

Approximately 21 nm south east (110 deg M) of HOBART is DOO TOWN.

The magenta coloured symbol at DOO TOWN indicates …

A

a hang glider area

Part 61 MOS Schedule 3 - 2.3.3 CNVC - Decode VTC

20
Q

You have the following planning data:

Useable fuel …………. 145 lt (excluding reserve fuel)
Fuel flow ……………… 37 lt/hr
Ground speed ………. 76 kt

The maximum distance you could plan to fly is closest to …

A

297.84 nm

Part 61 MOS Schedule 3 - 2.4 CNVC - Fuel Consumption and Range

21
Q

Given the following data:

Fuel consumed ……… 11 lt
Elapsed time ………… 20 minutes

Your calculation of the fuel flow is …

A

33 lt/hr

Part 61 MOS Schedule 3 - 2.4 CNVC - Fuel Consumption

22
Q

p = 6 nm
q = 6 nm
D1 = 90 nm
D2 = 40 nm

A constant HDG has been held from A to B.

The HDG alteration required at B to intercept track at X is closest to …

A

17 degrees left

Part 61 MOS Schedule 3 - 2.5 CNVC - HDG Change to Intercept Track

23
Q

Given the following information:

FPT ………………………. 088 degrees M
Constant HDG …………. 083 degrees M
Position fix ……………… 5 degrees left of FPT

The drift being experienced is …

A

nil

Part 61 MOS Schedule 3 - 2.5 CNVC - Calculate Drift

24
Q

Given the following information:

Cruise Altitude ………………. A085
QNH………………………………996 hPa
ISA Deviation ………………… ISA+13
CAS ……………………………….. 90 kt

You determination of the TAS is closest to …

A

106 kt

Part 61 MOS Schedule 3 - 2.4 CNVC - CAS to TAS

25
# Refer to PCA and ERSA: ou are planning a flight from CANBERRA (YSCB) to CUNNAMULLA (YCMU). The flight will pass through GAF areas ...
NSW-E, NSW-W and QLD-S ## Footnote Part 61 MOS Schedule 3 - 2.3 CNVC - PCA
26
The Beginning Of Daylight (BOD) for NOWRA (34 57S 150 32E) on 22nd July, written as a six figure group is ...
212034 UTC ## Footnote Part 61 MOS Schedule 3 - 2.2 CNVC - BOD
27
# Given the following data: Fuel consumed .......... 250 lb Elapsed time ............. 83 minutes Your calculation of the fuel flow is ...
180 lb/hr ## Footnote Part 61 MOS Schedule 3 - 2.4 CNVC - Fuel Consumption
28
# Given the following data: Runways available ............ 06/24 and 18/36 Wind from TAF ................ 040/25 Magnetic variation ............ 15° E The runway with the greatest headwind component available is ...
RWY 36 ## Footnote Part 61 MOS Schedule 3 - 2.4 CNVC - Determine Headwind
29
p = 4 nm q = 2 nm D1 = 90 nm D2 = 60 nm A constant HDG has been held from A to B. The HDG alteration required at B to intercept track at X is closest to ...
6 degrees left ## Footnote Part 61 MOS Schedule 3 - 2.5 CNVC - Apply One in Sixty Rule
30
A Rhumb Line track is ...
a line on the surface of a sphere which cuts all meridians at the same angle ## Footnote Part 61 MOS Schedule 3 - 2.1.1 CNVC - Rhumb Lines
31
The location of the Earth's North Magnetic Pole varies over time so a particular location on the earth experiences changing magnetic variation over time. When Magnetic North on a magnetic compass at a particular location in the Northern Hemisphere indicates left of True North by 11 degrees, the magnetic variation at that location is described as ...
11 degrees West ## Footnote Part 61 MOS Schedule 3 - 2.1.1(f) CNVC - terrestrial magnetism, magnetic variation and the change in variation with time
32
An aircraft departs a point on the equator at 00 degrees Latitude, 127 degrees East Longitude and follows a track due South (180 degrees true track) to 15 degrees South Latitude, 127 degrees East Longitude. It then turns to track due East (090 degrees true track) to a point located at 15 degrees South Latitude, 142 degrees East Longitude. It then turns to track due North (360 degrees true track) to the destination at a point at 00 degrees Latitude, 142 degrees East Longitude. How many nautical miles apart on the earth's surface are the original departure point and the final destination ...
900 nm ## Footnote Part 61 MOS Schedule 3 - 2.5 CNVC - latitude and longitude, track and distance
33
Two airfields (Pair A) are located on the same meridian of longitude (120 degrees degrees East). One is at the equator and the other is at 30 degrees South latitude. Another two airfields (Pair B) are located on the same parallel of latitude (30 degrees South). One is at 120 degrees East longitude and the other is at 150 degrees East longitude. The Great Circle track distance between each pair of airfields is ...
larger between pair A ## Footnote Part 61 MOS Schedule 3 - 2.3 CNVC - form of the earth
34
The direction you would fly from an airfield during summer, so that EOD is later in LMT is ...
south in the sothern hemisphere ## Footnote Part 61 MOS Schedule 3 - 2.2 CNVC - EOD
35
NOTAMS inform you of military exercises being conducted at 021120. The time the exercises are being conducted is ...
1120Z on the 2nd day of the month ## Footnote Part 61 MOS Schedule 3 - 2.2 CNVC - UTC
36
# Refer ERSA, VTC and ERC The frequency of the WYNYARD NDB is ...
302 Khz ## Footnote Part 61 MOS Schedule 3 - 2.6 CNVC - State NDB Frequency
37
Your VOR is correctly tuned to a VOR ground station. You have the following cockpit indications: Heading ........................... 270M VOR OBS ....................... 275 degrees CDI ................................. centre Flag ................................ FROM The magnetic bearing to your present position from the VOR ground station is ...
275 M ## Footnote Part 61 MOS Schedule 3 - 2.6 CNVC - VOR Position Line
38
You are overhead KILCOY airstrip enroute to MILES Township, which you measure as being 130 nm WNW of your present position. You have the following inflight data: TAS ........................... 130 kt Groundspeed .............. 150 kt Heading ..................... 255 degrees M Track Made Good ......... 265 degrees M Your estimate of the direction the actual wind is coming from, and the strength of the wind is ...
from the south east, at 20 kts or more ## Footnote Part 61 MOS Schedule 3 - 2.5 CNVC - Calculate Inflight WV
39
Your calculation of the End Of Daylight (EOD) at ALICE SPRINGS on the 1st of January is closest to ...
011020 UTC ## Footnote Part 61 MOS Schedule 3 - 2.2 CNVC - End of Daylight
40
p = 10 nm q = 4 nm D1 = 60 nm D2 = 80 nm HDG and TAS have been constant since A. The HDG change required at B to intercept FPT at X is ...
3 degrees L ## Footnote Part 61 MOS Schedule 3 - 2.5 CNVC - Alternation of HDG

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