Gnav 401-450

For a landing on runway 23 (227° magnetic) surface W/V reported by the ATIS is 180/30 kts. VAR is 13°E. Calculate the cross wind component.

• 22 kts

• 20 kts

• 26 kts

• 15 kts

Given: True HDG: 307° TAS: 230 kts Track: 313° (T) GS: 210 kts Calculate the W/V.

• 257°135 kts

• 255°125 kts

• 260°130 kts

• 265°130 kts

An aircraft has to fly over a mountain ridge. The highest obstacle, indicated in the navigation chart, has an elevation of 9 800 ft. The QNH, given by a meteorological station at an elevation of 6 200 ft, is 1022 hPa. The OAT ISA +5°C. What is the approximate indicated altitude to obtain a terrain clearance of 2 000 ft if your altimeter is set to QNH and, if your altimeter is set to 1013 hPa?

• 11 800 ft and 12 000 ft

• 12 200 ft and 11 100 ft

• 11 900 ft and 12 200 ft

• 11 700 ft and 11 400 ft

An aircraft travels 2.4 statute miles in 47 seconds. What is its ground speed?

• 160 kts

• 183 kts

• 209 kts

• 131 kts

An aircraft flies at FL250. OAT -45°C. The QNH, given by a meteorological station with an elevation of 2830 ft, is 1033 hPa. Calculate the clearance above a mountain ridge with an elevation of 20 410 ft.

• 3 000 ft

• 4 200 ft

• 3 500 ft

• 4 600 ft

Given: True HDG: 054° TAS: 450 kts Track: 059° (T) GS: 416 kts Calculate the W/V.

• 005°/50 kts

• 010°/55 kts

• 010°/50 kts

• 010°/45 kts

Given: Compass Heading: 233° True Track: 256° Drift Angle: 10°R Deviation: -3° What is the variation?

• 20°W

• 36°E

• 16°E

• 10°W

Fuel flow per HR is 22 US-GAL, total fuel on board is 83 IMP GAL What is the endurance?

• 3 hrs 12 min

• 4 hrs 32 min

• 3 hrs 53 min

• 2 hrs 15 min

Given: GS: 435 kts. Distance from A to B: 1 920 NM. What is the time from A to B?

• 3 hrs 25 min

• 4 hrs 10 min

• 3 hrs 26 min

• 4 hrs 25 min

Given: True HDG: 145° TAS: 240 kts Track (°T): 150° GS: 210 kts Calculate the W/V.

• 180/35kts

• 360/35kts

• 295/35kts

• 115/35kts