viserfly

Questions for PSR/ PET

Answer the following questions

1. Given: Distance 'A' to 'B' 3600 NM, Groundspeed 'out' 395 kt, Groundspeed 'back' 300 kt. The time from'A' to the Point of Equal Time (PET) between 'A' and 'B' is ?
2. What is the distance to the point of safe endurance if an aircraft has a TAS of 400 knots and a safe enndurance of 10 hours, if the wind component on the outbound leg is 75 knots headwind?
3. What is the distance to the point of safe endurance if an aircraft has a TAS of 375 knots and a safe endurance of 10 hours, if the wind component on the outbound leg is 50 knots headwind?
4. 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?
5. 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?
6. An aircraft was over'Q' at 1320 hours flying direct to'R'. Given: Distance 'Q' to 'R' 3016 NM, True airspeed 480 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 of Safe Return (PSR) 'Q' is?
7. 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.
8. 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?
9. 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?
10. 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?
11. 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?
12. 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?
13. 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 30 knots headwind?
14. 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?
15. 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?
16. 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?
17. 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)?
18. Given: Distance 'Q' to 'R' 1760 NM, Groundspeed 'out' 435 kt, Groundspeed 'back' 385 kt. The time from 'Q' to the Point of Equal Time (PET) between 'Q' and 'R' is?
19. 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?
20. Given: Distance 'Q' to 'R' 2160 NM, Groundspeed 'out' 535 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?
21. Given: Distance 'A' to 'B' 1973 NM, Groundspeed 'out' 430 kt, groundspeed 'back' 385 kt, Safe endurance 7 HR 20 MIN. The distance from 'A' to the Point of Safe Return (PSR) 'A' is?
22. Given: Distance 'A' to 'B' 900 NM, Groundspeed 'out' 220 kt, Groundspeed 'back' 250 kt, Safe endurance 8 HR 30 MIN. The time from 'A' to the Point of Safe Return (PSR) 'A' is?
23. 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 ?
24. 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?
25. 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?
26. What is the distance to B from the equal-time-pint given the following data? Distance A to B is 650 nm TAS is 320 kt. Wind component A - B is -15 kt Wind component B - A is +15 kt
27. 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?
28. 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?
29. Given: Distance 'Q' to 'R' 1760 NM, Groundspeed 'out' 450 kt, Groundspeed 'back' 360 kt. The time 'Q' to the Point of Equal Time (PET) between 'Q' and 'R' is?
30. 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?
31. 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?
32. 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?
33. 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?
34. 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?
35. 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?
36. 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?
37. 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?
38. Given: Distance 'Q' to 'R' 1750 NM, Groundspeed 'out' 475 kt, Groundspeed 'back' 365 kt. The time from 'Q' t the Point of Equal Time (PET) between 'Q' and 'R' is?
39. 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?
40. 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?
41. 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?
42. 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?
43. 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?
44. 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?
45. 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?
46. An aircraft was over 'Q' at 1545 hours flying direct to 'R'. Given: Distance 'Q' to 'R" 3016 NM, True airspeed 550 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 of Safe Return (PSR) 'Q' is?
47. Two points A and B are 1500 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 +40 kt. What distance from A, along the route A to B, is the Point of Equal Time (PET)?
48. 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?
49. Given: Distance 'A' to 'B' 2346 N, Groundspeed 'out' 365 kt, Groundspeed 'back' 480 kt, Safe endurance 8 HR 30 MIN. The time from 'A' to the Point of Safe Return (PSR) 'A' is?
50. Given: Distance 'Q' to 'R' 1760 NM, Groundspeed 'out' 450 kt, Groundspeed 'back' 370 kt. The time from 'Q' to the Point of Equal Time (PET) between 'Q' and 'R' is?