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WorksheetsGnav 351-400
Total questions: 50
Worksheet time: 25mins
Given: True course from A to B: 090° TAS: 460 kts W/V: 360/100 kts Average variation: 10°E Deviation: -2° Calculate the compass heading and GS.
078° - 450 kts.
068° - 460 kts.
070° - 450 kts.
102° - 450 kts.
Given: TAS: 470 kts True HDG: 317° W/V: 045° (T) / 45 kts Calculate the drift angle and GS.
5°L - 470 kts.
3°R - 470 kts.
5°L - 475 kts.
5°R - 475 kts.
How long will it take to fly 5 NM at a ground speed of 269 kts?
1 min 55 sec
1 min 07 sec
2min 30 sec
0 min 34sec
A fuel amount of 160 US Gal allows a endurance of 3 hrs 10 min with a light twin engine piston aircraft. What is the corresponding fuel flow per engine?
50.5 US Gal/hr
25.3 US Gal/hr
51 .6 US Gal/hr
25.8 US Gal/hr
Given: TAS: 135 kts True Heading: 278° W/V: 140/20 kts Calculate the True track and GS.
283° - 150 kts.
279° - 152 kts.
272° - 121 kts.
275° - 150 kts.
Given: Track: 239° (T) Heading: 229° (T) TAS: 555 kts G/S: 577 kts Calculate the wind velocity.
310° / 100 kts
300° / 100 kts
130° / 100 kts
165° / 100 kts
An aircraft is flying at FL150. The QNH given by a meteorological station at an elevation of 1 500 ft is 1010 hPa. OAT= -25°C. The highest obstacle along the route is 7 000 ft. Use 1 hPa = 30ft. Calculate the aircrafts clearance above the highest obstacle along this route (rounded of in hundreds of feet):
4 400 ft
5 500 ft
7 400 ft
8 500 ft
Given: FL350 Mach 0.80 OAT -55°C Calculate the values for TAS and local speed of sound (LSS).
TAS 237 kts; LSS: 296 kts.
TAS 460 kts; LSS: 296 kts.
TAS 490 kts; LSS: 460 kts.
TAS 460 kts; LSS: 575 kts.
Given: True track: 192° Magnetic variation: 7°E Drift angle: 5° left What is the magnetic heading required to maintain the given track?
194°
190°
204°
180°
Given: TAS: 480 kts HDG: 040° (T) W/V: 090/60 kts Calculate the track and GS.
028° (T) - 415 kts.
032° (T) - 425 kts.
034° (T) - 445 kts.
036° (T) - 435 kts.
Given: Required course: 045° (M) Variation: 15°E W/V: 190° (T) / 30 kts CAS: 120 kts at FLSS (ISA) What are the heading (°M) and GS?
036° and 151 kts.
055° and 147 kts.
052° and 154 kts.
056° and 137 kts.
Given: Runway direction: 083°(M) Surface W/V: 035/35 kts Calculate the effective headwind component.
27 kts
24 kts
31 kts
34 kts
The DR position represents:
the estimated position taking account of the estimated TAS and wind condition.
the estimated position in no wind condition.
the actual position corrected by the track error.
the air position corrected by the track error.
Given: AD: Air distance GO: Ground distance TAS: True airspeed GS: Ground speed Which of the following is the correct formula to calculate ground distance (GO) gone?
GO = (AD x GS) : TAS
GO = (AD - TAS) : TAS
GO = AD x (GS -TAS) : GS
GO = TAS : (GS x AD)
If it takes 132.4 min to travel 840 NM, what is your speed in km/h?
290 km/h
705 km/h
120 km/h
966 km/h
Given: TAS: 200 kts Track: 073° (T) W/V: 210/20 kts Calculate the HDG and GS.
079° (T) - 211 kts.
077° (T) - 214 kts.
075° (T) - 213 kts.
077° (T) - 210 kts.
The air position:
is along the intended track.
shows where the aircraft would be as a result if its TAS and true heading were not affected by wind.
can never coincide with the DR position.
shows where the aircraft will be, taking account of the
Given: True Track: 245° Compass HDG: 242° Variation: 3°E Drift: 5°R Calculate the magnetic heading.
243°
247°
237°
253°
Given: Cruise level: FL120 OAT: ISA CAS: 200kts Track: 222° (M) Heading: 215° (M) Variation: 15°W Time to fly 105 NM: 21 min What is the W/V?
040° (T) / 105 kts
050° (T) / 70 kts
055° (T) / 105 kts
065° (T) / 70 kts
Given: Heading 310° (T) TAS: 200 kts GS: 176 kts Drift angle: 7°R Calculate the W/V.
360° / 33 kts.
090° / 33 kts.
270° / 33 kts.
180° / 33 kts.
Given: TAS: 132 kts HDG: 053°(T) W/V: 205/15 kts Calculate the track (°T) and GS.
050° (T) - 145 kts.
057° (T) - 144 kts.
052° (T) - 143 kts.
051° (T)- 144 kts.
An aircraft is flying at FL200. The QNH, given by a meteorological station at an elevation of 1 300 ft is 998.2 hPa. OAT- 40°C. The elevation of the highest obstacle along the route is 8 000 ft. Calculate the aircraft's approximate clearance above the highest obstacle on this route.
11 800 ft
9 200 ft
10 500 ft
20 200 ft
Given: TAS: 155 kts Track: 305° (T) W/V: 160/18 kts Calculate the HDG and GS.
305° (T) - 169 kts.
301° (T) - 169 kts.
309° (T) - 170 kts.
309° (T) - 141 kts.
Given: CAS: 130 kts PA: 1 000 ft TAS: 127 kts What is the OAT?
+10°C
+20°C
0°C
-8°C
Given: TAS: 465 kts HDG: 124° (T) W/V: 170/80 kts Calculate the drift and GS.
8°L - 415 kts.
3°L - 415 kts.
4°L - 400 kts.
6°L - 400 kts.
An aircraft follows a radial to a VOR/DME station. At 10:00 the DME reads 120 NM. At 10:03 the DME reads 105 NM. The estimated time overhead the VOR/DME station Is:
10:24
10:21
10:18
10:27
Given: An aircraft is flying at FL100, OAT ISA -15°C. The QNH, given by a meteorological station with an elevation of 100 ft below MSL is 1032 hPa. 1 hPa = 27 ft Calculate the approximate True Altitude of this aircraft.
10 600 ft
9 900 ft
11 200 ft
9 400 ft
Given: True HDG: 074° TAS: 230 kts Track: 066° (T) GS: 242 kts Calculate the W/V
180/35 kts
180/30 kts
185/35 kts
180/40 kts
Calibrated airspeed (CAS) is indicated airspeed (lAS) corrected for:
density.
temperature and pressure error.
compressibility error.
instrument error and position error.
Given: HDG: 133° (T) Track: 144° (T) TAS: 225 kts GS: 206 kts Calculate the W/V.
075° / 45 kts
070° / 40 kts
070° / 45 kts
075° / 50 kts
Given: True Track: 352° Variation: 11°W Deviation: -5° Drift: 10°L Calculate the Compass heading.
348°
018°
358°
008°
Given: Fuel flow: 8.4 t/hr Specific gravity: 0.80 Mach number: 0.76 OAT: -36°C What is the specific fuel consumption?
18.4 kg/NM air distance.
14.7 kg/NM air distance.
19.5 kg/NM air distance.
15.6 kg/NM air distance.
A DR position is to be found on the:
heading line corrected by the actual drift.
actual track corrected by the track error.
desired track.
desired track corrected by the track error.
You want to fly 12 000 ft above a frozen lake at elevation 930 ft AMSL. You have obtained QNH from an airfield in the area. Climbing, you observe that the air temperature at FL80 is -20°C. What should your indicated altitude be when you are 12000 ft above the frozen lake? Use the mechanical computer for the calculations.
11 950 ft
12 000 ft
12 560 ft
13 950 ft
The following information is displayed on an Inertial Navigation System: GS: 520 kts TAS: 480 kts True HDG: 090° Drift angle: 5°R SAT (static air temperature): -51°C The W/V being experienced is:
320° / 60 kts.
225° / 60 kts.
220° / 60 kts.
325° / 60 kts.
Given: True HDG: 233° TAS: 480 kts Track: 240° (T) GS: 523 kts Calculate the W/V.
110° / 75 kts
115° / 70 kts
110° / 80 kts
105° / 75 kts
Given: GS: 135 kts Distance from A to B: 433 NM What is the time from A to B?
3 hrs 25 min
3 hrs 20 min
3 hrs 19 min
3 hrs 12 min
Given: OAT: +35°C Pressure alt: 5 000 feet What is true alt?
4 550 feet.
5 550 feet.
4 290 feet.
5 320 feet.
265 US-GAL equals? (Specific gravity 0.80)
803 kg
862kg
895 kg
940 kg
Given: True course A to B: 250° Distance A to B: 315 NM TAS: 450 kts W/V: 200°/60 kts ETD A: 0650 UTC What is the ETA at B?
0730 UTC
0736 UTC
0810 UTC
0716 UTC
Given: TAS: 220 kts Magnetic course: 212° W/V (°M): 160°/50 kts Calculate the GS.
290 kts
186 kts
246 kts
250 kts
Given: GS: 120 kts Distance from A to B: 84 NM What is the time from A to B?
43 min
42 min
44 min
45 min
Given: GS: 236 kts Distance from A to B: 354 NM What is the time from A to B?
1 hr 30 min
1 hr 09 min
1 hr 10 min
1 hr 40 min
The QNH, given by a station at 2 500 ft, is 980 hPa.The elevation of the highest obstacle along a route is 8 000 ft and the OAT ISA -10°C. When an aircraft, on route has to descend the minimum indicated altitude (QNH on the subscale of the altimeter) to maintain a clearance of 2 000 ft, will be:
9 700 ft
10 000 ft
10 400 ft
11 200 ft
Given: TAS: 370 kts HDG: 181° W/V: 095°/35 kts Calculate the true track and GS.
176° (T) - 370 kts.
186° (T) - 370 kts.
192° (T) - 370 kts.
189° (T) - 370 kts.
Given: CAS: 320 kts OAT: ISA +15°C Altitude: FL330 TAS is approximately (compressibility factor 0.939):
340 kts
560 kts
530 kts
265 kts
Given: Pressure Al titude: 27000 feet OAT: -35°C Mach number: 0.45 W/V: 207°/85 Track: 200°(T) What is drift and ground speed?
15R / 235 knots
18L / 285 knots
17L / 228 knots
17R / 287 knots
An aircraft is flying at FL200. OAT 0°C. When the actual air pressure on an airfield at MSL is placed in the subscale of the altimeter the indicated altitude is 19 300 ft. Calculate the aircraft's true altitude.
19 300 ft
21 200 ft
20 200 ft
20 700 ft
Given: TAS: 155 kts True HDG: 216° W/V: 090/60 kts Calculate the True track and GS.
231° - 196 kts.
224° - 175 kts.
222° - 181 kts.
226° - 186 kts.
Given: Fuel flow: 42 US Gal/hr Specific gravity: 0.72 TAS: 210kts What is the specific fuel consumption?
0.757 kg/NM air distance.
1.052 kg/NM air distance.
0.144 kg/NM air distance.
0.545 kg/NM air distance.
