Vayudoot Aviation

1. What is the time to the point of safe return (PSR) if the distance from A to B is 2500 nautical miles, the outbound groundspeed in 375 knots, the homebound groundspeed is 480 knots, and safe endurance is 9 hours 30 minutes?

390 min.

320 min.

309 min.

319 min.

2. What is the time to the point of safe endurance if an aircraft has a TAS of 300 knots and a safe endurance of 5 hours, if the wind component on the outbound leg is 30 knots headwind?

3.6 hours.

2.75 hours.

2.3 hours.

2.9 hours.

3. An aircraft was over 'A' at 1700 hours flying direct to 'B'. Given: Distance 'A' to 'B' 2900 NM, True airspeed 480 kt, Mean wind component 'out +55 kt, Mean wind component 'back' -75 kt. The ETA for reaching the Point of Equal Time (PET) between 'A' and 'B' is?

1946.

1920.

1934.

1821.

4. Given: Distance 'A' to 'B' 2484 NM, Mean groundspeed 'out' 420 kt, Mean groundspeed 'back' 500 kt, Safe endurance 08 HR 30 MIN. The distance from 'A' to the Point of Safe Return (PSR) 'A' is?

1940 NM.

1908 NM.

1736 NM.

1630 NM.

5. Given: Distance 'A' to 'B' 2750 NM, Groundspeed 'out; 420 kt, Groundspeed 'back' 500 kt. The time from 'A' to the Point of Equal Time (PET) between 'A' and 'B' is?

163.0 MIN.

183.5 MIN.

213.5 MIN.

173.5 MIN.

6. Given: Distance 'A' to 'B' 1000 NM, Groundspeed 'out' 190 kt, Groundspeed 'back' 180 kt, Safe endurance 8 HR 30 MIN. The time from 'A' to the Point of Safe Return (PSR) 'A' is?

255 MIN.

248 MIN.

239 MIN.

260 MIN.

7. Given: Distance 'A' to 'B' 1973 NM, Groundspeed 'out' 430 kt, Groundspeed 'back' 385 kt. The time from 'A' to the Point of Equal Time (PET) between 'A' and 'B' is?

162 MIN.

181 MIN.

145 MIN.

130 MIN.

8. Given: Distance 'A' to 'B' 1950 NM, Groundspeed 'out' 450 kt, Groundspeed 'back' 385 kt. The time from 'A' to the Point of Equal Time (PET) between 'A' and 'B' is?

120 MIN.

142 MIN.

111 MIN.

135 MIN.

9. Given: Distance 'A' to 'B' 2700 NM, Groundspeed 'out' 465 kt, Groundspeed 'back' 515 kt. The time from 'A' to the Point of Equal Time (PET) between 'A' and 'B' is?

177 MIN.

159 MIN.

165 MIN.

183 MIN.

10. Given: Distance 'A' to 'B' 2900 NM, Groundspeed 'out' 400 kt, Groundspeed 'back' 380 kt, Safe endurance 8 HR 30 MIN. The time from 'A' to the Point of Safe Return (PSR) 'A' is?

249 MIN.

290 MIN.

272 MIN.

295 MIN.

11. Given: Distance 'Q' to 'R' 1760 NM, Groundspeed 'out' 435 kt, Groundspeed 'back 385 kt, Safe endurance 9 HR. The distance from 'Q' to the Point of Safe Return (PSR) between 'Q' and 'R' is?

1467 NM.

1838 NM.

1313 NM.

1642 NM.

12. What is the time to the point of safe endurance if an aircraft has a TAS of 300 knots and a safe endurance of 6 hours, if the wind component on the outbound leg is 20 knots headwind?

3.4 hours.

2.9 hours.

3.2 hours.

2.6 hours.

13. Given: Distance 'A' to 'B' 2100 NM, Groundspeed 'out' 440 kt, Groundspeed 'back' 375 kt. Safe endurance 7 HR 20 MIN. The distance from 'A' to the Point of Safe Return (PSR) 'A' is?

1464 NM.

1447 NM.

1484 NM.

1540 NM.

14. Given: Distance 'Q' to 'R' 1650 NM, Groundspeed 'out' 465 kt, Groundspeed 'back' 385 kt. Safe endurance 9 HR. The distance from 'A' to the Point of Safe Return (PSR) between 'Q' and 'R' is?

1842 NM.

1896 NM.

1853 NM.

1867 NM.

15. Given: Distance 'Q' to 'R' 2550 NM, Groundspeed 'out' 550 kt, Groundspeed 'back' 400 kt. Safe endurance 9.5 HR. The distance from 'Q' to the Point of Safe Return (PSR) between 'Q' and 'A' is?

2250 NM.

2267 NM.

2200 NM.

2275 NM.

16. An aircraft was over 'A' at 1735 hours flying direct to 'B'. Given: Distance 'A' to 'B' 2950 NM, True airspeed 470 kt, Mean wind component 'out' +55 kt, Mean wind component 'back' -75 kt, Safe endurance 9 HR 30 MIN. The distance from 'A' to the Point of Safe Return (PSR) 'A' is?is?

2141 NM.

1611 NM.

1759 NM.

2844 NM.

17. Given: Distance 'A' to 'B' 2484 NM, Groundspeed 'out' 420 kt, Groundspeed 'back' 500 kt. The time from 'A' to the Point of Equal Time (PET) between 'A' and 'B' is?

193 MIN.

163 MIN.

173 MIN.

183 MIN.

18. What is the distance to the point of safe endurance if an aircraft has a TAS of 350 knots and a safe endurance of 10 hours, if the wind component on the outbound leg is 50 knots headwind?

1625 nm.

1714 nm.

1554 nm.

1458 nm.

19. What is the distance from 'Q' to the Point of Safe Return (PSR) for an aircraft that was over 'Q' a 1500 hours flying direct to 'R', given the following data? Distance 'Q' to 'R' 3050 nm, True airspeed 435 kt, Safe endurance 10 Hours, if the mean wind component 'outbound' -90kt, and the mean wind component 'homebound' is +75 kt.

2190 nm.

2530 nm.

2058 nm.

2075 nm.

20. What is the distance to the point of safe endurance if an aircraft has a TAS of 350 knots and a safe endurance of 10 hours, if the wind component on the outbound leg is 50 knots headwind?

1713 nm.

1605 nm.

1725 nm.

1754 nm.

21. What is the time to the point of safe endurance if an aircraft has a TAS of 300 knots and a safe endurance of 40 hours, if the wind component on the outbound leg is 50 knots headwind?

2.1 hours.

1.1 hours.

1.9 hours.

2.3 hours.

22. What is the distance to the point of safe endurance if an aircraft has a TAS of 200 knots and a safe endurance of 10 hours, if the wind component on the outbound leg is 85 knots headwind?

854 nm.

505 nm.

865 nm.

819 nm.

23. What is the distance to the point of safe endurance if an aircraft has a TAS of 300 knots and a safe endurance of 10 hours, if the wind component on the outbound leg is 50 knots tailwind?

1458 nm.

1505 nm.

1548 nm.

1625 nm.

24. Given: Distance 'Q' to 'R' 1860 NM, Groundspeed 'out' 420 kt, Groundspeed 'back' 350 kt. Safe endurance 7 HR. The distance from 'Q' to the Point of Safe Return (PSR) between 'Q' and 'R' is?

1538 NM.

1432 NM.

1353 NM.

1336 NM.

25. What is the distance from 'Q' to the Point of Safe Return (PSR) for an aircraft that was over 'Q' at 1400 hours flying direct to 'R', given the following data? Distance 'Q' to 'R' 3050 nm, True airspeed 480 kt, Safe endurance 10 Hours, if the mean wind component 'outbound' -90 kt, and the mean wind component 'homebound' is +75 kt.

2375 nm.

2190 nm.

1530 nm.

2290 nm.

26. What is the distance to the point of safe endurance if an aircraft has a TAS of 350 knots and a safe endurance of 10 hours, if the wind component on the outbound leg is 50 knots headwind?

1725 nm.

1714 nm.

1750 nm.

1754 nm.

27. An aircraft is flying at a TAS of 375 knots over a stretch of water between 2 airfields 500 nm apart. What is the distance from the first airfield to the equal time point (ETP) if the wind component is 60 knots head?

280 nm.

350 nm.

290 nm.

300 nm.

28. Two points A and B are 1200 NM apart. TAS = 480 kt. On the flight between A and B the equivalent headwinds is -20 kt. On the return leg between B and A, the equivalent headwind is +40 Kt. What distance from A, along the route A to B, is the Point of Equal Time (PET)?

600 NM.

655 NM.

624 NM.

670 NM.

29. What is the time to the point of safe endurance if an aircraft has a TAS of 100 knots and a safe endurance of 5 hours, if the wind component on the outbound leg is 20 knots headwind?

3.1 hours.

3.0 hours.

2.0 hours.

1.9 hours.

30. Given: Distance 'Q' to 'R' 1970 NM, Groundspeed 'out' 436 kt, Groundspeed 'back' 485 kt. Safe endurance 9 HR. The distance from 'Q' to the Point of Safe Return (PSR) between 'Q' and 'R' is?

2079 NM.

2066 NM.

2013 NM.

1964 NM.

31. An aeroplane is flying at TAS 180 kt on a track of 090°. The W/V is 045°/50kt. How far can the aeroplane fly out from its base and return in one hour?

56 NM.

85 NM.

88 NM.

176 NM.

32. What is the distance from 'Q' to the Point of Safe Return (PSR) for an aircraft that was over 'Q' at 1320 hours flying direct to 'R' given the following data? Distance 'Q' to 'R' 3016 nm, True airspeed 480 kt, Safe endurance 10 Hours, if the mean wind component 'outbound' - 90 kt, and the mean wind component 'homebound' is +75 kt.

1530 nm.

2290 nm.

1320 nm.

2375 nm.

33. For a distance of 2100 NM between Q and R, a ground speed "out" of 365 kt, a ground speed "back" of 435 kt and an endurance of 8 HR (excluding reserves) the distance from Q to the point of safe return (PSR) is?

1588 NM.

1630 NM.

1532 NM.

155 NM.

34. An aircraft is flying at a TAS of 500 knots over a stretch of water between 2 airfields 700 nm apart. What is the distance from the first airfield to the equal time point (ETP) if the wind component is 60 knots head?

300 nm.

392 nm.

350 nm.

380 nm.

35. An aircraft was over 'A' at 1600 hours flying direct to 'B'. Given: Distance 'A' to 'B' 2900 NM, True airspeed 450 kt, Mean wind component 'out' +55 kt, Mean wind component 'back' -75 kt. The ETA for reaching the Point of Equal Time (PET) between 'A' and 'B' is?

1835.

1846

1827.

1834.

36. For a distance of 1860 NM between Q and R, a ground speed "out" of 385 kt, a ground speed "back" of 465 kt and an endurance of 8 HR (excluding reserves) the distance from Q to the point of safe return (PSR) is?

1532 NM.

1865 NM.

1685 NM.

930 NM.

37. Given: Distance 'Q' to 'R' 2467 NM, Groundspeed 'out' 500 kt, Groundspeed 'back 400 kt, Safe endurance 9.5 HR. The distance from 'Q' to the Point of Safe Return (PSR) between 'Q' and 'R' is?

2001 NM.

2175 NM.

2111 NM.

2167 NM.

38. Given: Distance 'A' to 'B' 3623 NM, Groundspeed 'out' 370 kt, Groundspeed 'back' 300 kt. The time from 'A' to the Point of Equal Time (PET) between 'A' and 'B' is?

288 MIN.

238 MIN.

323 MIN.

263 MIN.

39. An aircraft was over 'Q' at 1620 hours flying direct to 'R'. Given: Distance 'Q' to 'R' 3050 NM, True airsped 480 kt, Mean wind component 'out' -90 kt, Mean wind component 'back' +75kt, Safe endurance 10;00 HR. The distance from 'Q' to the Point of Safe Return (PSR) 'Q' is?

1910 NM.

2310 NM.

2290 NM.

2270 NM.

40. What is the distance to the point of safe endurance if an aircraft has a TAS of 300 knots and a safe endurance of 10 hours, if the wind component on the outbound leg is 50 knots headwind?

1554 nm.

1625 nm.

1458 nm.

1505 nm.

41. Given: Distance 'A' to 'B' 3600 NM, Groundspeed 'out' 378 kt, Groundspeed 'back' 400 kt. The time 'A' to the Point of Equal Time (PET) between 'A' and 'B' is?

288 MIN.

283 MIN.

323 MIN.

294 MIN.

42. How far can the aeroplane fly out from its base and return in one hour, when flying at TAS 180 kt on a track of 090°, if the W/V is 045°/50kt?

58 nm.

85 nm.

88 nm.

175 nm.

43. Given: Distance 'A' to 'B' 2700 NM, Groundspeed 'out' 450 kt, Groundspeed 'back' 500 kt. The time from 'A' to the Point of Equal Time (PET) between 'A' and 'B' is?

165 MIN.

159 MIN.

177 MIN.

189 MIN.

44. For a distance of 1900 NM between Q and R, a ground speed "out" of 390 kt, a ground speed "back" of 450 kt and an endurance of 8HR (excluding reserves the distance from Q to the point of safe return (PSR) is?

1632 NM.

1655 NM.

1671 NM.

1930 NM.

45. Given: Distance 'A' to 'B' 2500 NM, Groundspeed 'out' 370 kt, Groundspeed 'back' 480 kt. Safe endurance 6 HR 30 MIN. The time from 'A' to the Point of Safe Return (PSR) 'A' is?

229 MIN.

215 MIN.

230 MIN.

220 MIN.

46. What is the time to the point of safe return (PSR) if the distance from A to B is 2368 nautical miles, the outbound groundspeed in 365 knots, the homebound groundspeed is 480 knots, and safe endurance is 8 hours 30 minutes?

219 min.

209 min.

290 min.

190 min.

47. What is the distance from 'Q' to the Point of Safe Return (PSR) for an aircraft that was over 'Q' at 1520 hours flying direct to 'R' given the following data? Distance 'Q' to 'R' 3120 nm, True airspeed 450 kt, Safe endurance 10 Hours, if the mean component' outbound' -80 kt, and the mean wind component 'homebound' is +75 kt.

2275 nm.

2170 nm.

2530 nm.

2320 nm.

48. Given: Distance 'Q' to 'R' 1960 NM, Groundspeed 'out' 400 kt, Groundspeed 'back' 470 kt, Safe endurance 7 HR. The distance from 'Q' to the Point of Safe Return (PSR) between 'Q' and 'R' is?

1542 NM.

1513 NM.

1353 NM.

1538 NM.

49. Given: Distance 'A' to 'B' 2500 NM, Groundspeed 'out' 3400 kt, Groundspeed 'back' 480 kt. Safe enduracne 8 HR 30 MIN. The time from 'A' to the Point of Safe Return (PSR) 'A' is?

278 MIN.

259 MIN.

290 MIN.

297 MIN.

50. Given: Distance 'A' to 'B' 275 NM, Groundspeed 'out' 82 kt, Groundspeed 'back' 80 kt, Safe endurance 3 HR 30 MIN. The time from 'A' to the Point of Safe Return (PSR) 'A' is?

190 MIN.

72 MIN.

149 MIN.

104 MIN.

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