viserfly

Questions for CONVERGENCY

Answer the following questions

1. Point A Latitude - 75°00'N, Longitude - 010°00'E, Point B Latitude - 60°00'N, Longitude - 075°00'W, Gc Tkat A _______, Conv _____ , GCTk from B to A ______ ,CA ________, RL track at A - 245° , GC track at B _________.
2. A great circle track joins position A (59°S141°W) and B(61°S148°W). What is the difference between the great circle track at A and B?
3. G/C brg of X from Y 300°. CA = 7° in northern hemisphere. Find G/C brg of Y from X
4.
G.C brg of A from B = 234°, G/C brg of B from A = 066° Find R/L brg of B from A.
5. Point A Latitude - 59°00'N, Longitude - 010°00'W , Point B Latitude - 65°00'N, Longitude- 010°00'E , Gc Tkat A - 050° , Conv _____ , GCTk from B to A ______ ,CA ________, RL track at A ________,GC track at B _________.
6. Point A Latitude - 47°00'S, Longitude - 125°00'W, Point B Latitude - 41°00'S, Longitude - 135°00'W, Gc Tkat A - 300°, Conv _____ , GCTk from B to A ______ ,CA ________ ,RL track at A ________, GC track at B _________.
7. Great circle from P to Q measured at P=095° Southern hemisphere Conversion angle P - Q = 7° What is the rhumb line track P - Q?
8.
R/L brg of X from Y is 240° in Southern hemisphere. CA is 8° find G/C brg of Y from X.
9.
A and B are on parallel of 30°N. G/C brg of B from A = 273°. Longitude of A = 8°E, find long of B.
10.
For northern hemisphere: G/C bearing of B from A = 040° R/L bearing of B from A = 045° Find R/L bearing of A from B, G/C bearing of A from B
11.
G/C brg of P from Q is 097°. R/L brg of Q from P = 275° Find G/C brg of Q from P.
12.
A and B are on parallel of 30°S, longitude of A is 12°E, G/C brg of A from B is 266° Find longitude of B.
13. Point A Latitude - 75°00'S, Longitude - 160°00'W , Point B Latitude - 60°00'S, Longitude - 165°00'E, Gc Tkat A _______ , Conv _____ , GCTk from B to A ______ , CA ________ , RL track at A - 312°, GC track at B _________.
14. The average true course of the great circle is 100°. The true course of the rhumb line at point A is
15. The angle between the true great-circle track and the true rhumb-line track joining the following points: A (60°S165°W), B(60°S177°E), at the place of departure A, is
16.
G/C brg of Y from X = 048° R/L brg of Y from X = 039° Find (i) Conversion angle (ii) Hemisphere (iii) G/C brg of X from Y
17. Point A Latitude - 73°00'S, Longitude - 120°00'E, Point B Latitude - 55°00'S, Longitude - 150°00'E, Gc Tkat A _______ , Conv _____ , GCTk from B to A - 203°, CA ________ , RL track at A _________ , GC track at B _________.
18. Point A Latitude - 55°00'N, Longitude - 110°00'W, Point B Latitude - 75°00'N, Longitude - 010°00'E, Gc Tkat A - 022°, Conv _____ , GCTk from B to A ______, CA ________ , RL track at A ________ , GC track at B _________.
19. The great circle track X - Y measured at X is 319°, and Y 325° Consider the following statements
20. Point A Latitude - 75°00'N, Longitude - 100°00'W, Point B Latitude - 50°00'N, Longitude - 025°00'W, Gc Tkat A _______ , Conv _____ , GCTk from B to A ______ , CA ________ , RL track at A - 128°, GC track at B _________.
21.
G/C bearing of B from A is 096°. Longitude of A 178°E. Find longitude of B.
22. What is the standard formula for convergency?
23. X and Y are on parallel 45°. G/ C brg of Y form X is 262°. Longitude of X 3° E, find long of Y.
24. The rhumb line track between position A (45°00'N010°00'W) and position B (48°30'N015°00'W) is approximately
25.
G/C brg of X from Y 130°, G/C brg of Y from X 318°. Find (i) CA (ii) hemisphere (iii) R/L brg of Y from X.
26. An aircraft passes position A (60°00'N120°00'W) on route to position B(60°00'N140°30'W). What is the great circle track on departure from A?
27. Point A Latitude - 50°00'S, Longitude -170°00'W, Point B Latitude - 73°00'S , Longitude - 135°00'W, Gc Tkat A _______ , Conv _____ , GCTk from B to A - 309° , CA ________ , RL track at A _________ ,GC track at B _________.
28. Point A Latitude - 55°00'S, Longitude - 120°00'E, Point B Latitude - 73°00'S, Longitude - 170°00'E, Gc Tkat A _______ , Conv _____ , GCTk from B to A - 287° , CA ________ , RL track at A _________ , GC track at B _________.
29. G/C bearing of P from Q is 060°. CA = 8° in northern hemisphere. Find (i) R/L bearing of P from Q. (ii) GC bearing of Q from P (iii) R/L bearing of Q from P.
30.
G/C bearing of A from B is 130° conversion angle = 6° in southern hemisphere (i) R/L brg of A from B (ii) R/L brg of B from A (iii) G/C brg of B from A