viserfly

Questions for PSR/ PET

Answer the following questions

1. 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?
2. Given: Distance 'A' to 'B' 3623 NM, Groundspeed 'out' 390 kt, Groundspeed 'back' 330 kt. The time from 'A' t the Point of Equal Time (PET) between 'A' and 'B' is?
3. 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?
4. Given: Distance 'Q' to 'R' 2160 NM, Groundspeed 'out' 500 kt, Groundspeed 'back' 585 kt, Safe endurance 6 HR. The distance from 'Q' to the Point of Safe Return (PSR) between 'Q' and 'R' is?
5. 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?
6. Two points A and B are 1000 NM apart. TAS =490 kt. On the flight between A and B the equivalent headwind is-20 kt. On the return leg between B and A, the equivalent headwind is +40kt. What distance from A, along the route A to B, is the Point of Equal Time (PET)?
7. What is the time to the point of safe endurance if an aircraft has a TAS of 300 knots and a safe endurance of 7 hours, if the wind component on the outbound leg is 65 knots headwind?
8. Given: Distance 'Q' to 'R' 1970 NM, Groundspeed 'out' 400 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?
9. 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?
10. What is the time 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 20 knots headwind?
11. An aircraft was over 'Q' at 1545 hours flying direct to 'R'. Given: Distance 'Q' to 'R' 3016 NM, True airspeed 525 kt, Mean wind component 'out' -90 kt, Mean wind component 'back' +75 kt, Safe endurance 10;00 HR. The distance from 'Q' to the Point os Safe Return (PSR) 'Q' is?
12. 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.
13. 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?
14. 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?
15. 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?
16. 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?
17. An aircraft was over 'A' at 1735 hours flying direct to 'B'. Given: Distance 'A' to 'B' 2750 NM, True airspeed 470 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?
18. An aeroplane is flying at TAS 345 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?
19. An aircraft is flying at a TAS of 475 knots over a stretch of water between 2 airfield 800 nm apart. What is the distance from the first airfield to the equal time point (ETP) if the wind component is 60 knots head?
20. 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?
21. An aircraft was over 'A' at 1630 hours flying direct to 'B'. Given: Distance 'A' to 'B' 3000 NM, True airspeed 490 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?
22. 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?
23. 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?
24. Given: Distance 'A' to 'B' 1950 NM, Groundspeed 'out' 400 kt, Groundspeed 'back' 385 kt, Safe endurance 7 HR 20 MIN. The distance from 'A' t the Point of Safe Return (PSR) 'A' is?
25. Given: Distance 'Q' to 'R' 2550 NM, Groundspeed 'out' 500 kt, Groundspeed 'back' 450 kt, Safe endurance 9.5 HR. The distance from 'Q' to the Point of Safe Return (PSR) between 'Q' and 'R' is?
26. An aeroplane is flying at TAS 250 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?
27. Two points A and B are 1300 NM apart. TAS = 485 kt. On the flight between A and B the equivalent headwind 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)?
28. Given: Distance 'Q' to 'R' 1970 NM, Groundspeed 'out' 475 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?
29. Given: Distance 'A' to 'B' 2600 NM, Mean Groundspeed 'out' 380 kt, Mean Groundspeed 'back' 475 kt. Safe endurance 08 HR 30 MIN. The distance from 'A' to the Point of Safe Return (PSR) 'A' is?
30. 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?
31. An aircraft is flying at a TAS of 300 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?
32. 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?
33. Given: Distance 'A' to 'B' 500 NM, Groundspeed 'out' 120 kt, Groundspeed 'back' 130 kt, Safe endurance 6 HR 30 MIN. The time from 'A' to the Point of Safe Return (PSR) 'A' is?
34. 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?
35. How far can the aeroplane fly out from its base and return in one hour, when flying at TAS 280 kt on a track of 090°, if the W/V is 045°/50kt?
36. What is the time to the point of safe endurance if an aircraft has a TAS of 200 knots and safe endurance of 10 hours, if the wind component on the outbound leg is 45 knots headwind?
37. 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?
38. Given: Distance 'Q' to 'R' 1650 NM, Groundspeed 'out' 450 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 ?
39. Given: Distance 'Q' to 'R' 1950 NM, Groundspeed 'out' 455 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?
40. How far can the aeroplane fly out from its base and return in one hour, when flying at TAS 350 kt on a track of 090°, if the W/V is 045°/50kt?
41. What is the time to the point of safe endurance if an aircraft has a TAS of 300 knots and a safe endurance of 4 hours, if the wind component on the outbound leg is 20 knots headwind?
42. Given: Distance 'A' to 'B' 2450 NM, Groundspeed 'out' 350 kt, Groundspeed 'back' 385 kt. The time from 'A' to the Point of Equal Time (PET) between 'A' and 'B' is?
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?
44. Given: Distance 'A' to 'B' 2346 NM, Groundspeed 'out' 365 kt, Groundspeed 'back' 480 kt. The time from 'A' to the Point of Equal Time (PET) between 'A' and 'B' is?
45. Given: Distance 'A' to 'B' 2400 NM, Groundspeed 'out' 365 kt, Groundspeed 'back' 480 kt. The time from 'A' to the Point of Equal Time (PET) between 'A' and 'B" is?
46. 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?
47. Given: Distance 'A' to 'B' 2600 NM, Groundspeed 'out' 395 kt, Groundspeed 'back' 480 kt. The time from 'A' to the Point of Equal Time (PET) between 'A' and 'B' is?
48. Given: Distance 'Q' to 'R' 2467 NM, Groundspeed 'out' 500 kt, Groundspeed 'back' 450 kt. Safe endurance 9.5 HR. The distance from 'Q' to the Point of Safe Return (PSR) between 'Q' and 'R' is?
49. 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?
50. 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?