Worksheet 77 · Skill 1
Compass conversions
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You are steering 136° by the steering compass. What is the true course?
Give whole degrees (000 to 359). This one must be exact.
True course: ________ °T
You are steering 077° by the steering compass. What is the true course?
Give whole degrees (000 to 359). This one must be exact.
True course: ________ °T
A bearing on the chart is 352°T. What is it magnetic (for a hand-bearing compass, which is taken to have no deviation)?
Give whole degrees (000 to 359). This one must be exact.
Magnetic bearing: ________ °M
You are steering 359° by the steering compass. What is the true course?
Give whole degrees (000 to 359). This one must be exact.
True course: ________ °T
A magnetic course of 197°M is wanted. What do you steer by the steering compass?
Give whole degrees (000 to 359). This one must be exact.
Compass course: ________ °C
You are steering 352° by the steering compass. What is the true course?
Give whole degrees (000 to 359). This one must be exact.
True course: ________ °T
The course laid off on the chart is 232°T. What do you steer by the steering compass?
Give whole degrees (000 to 359). This one must be exact.
Compass course: ________ °C
A magnetic course of 009°M is wanted. What do you steer by the steering compass?
Give whole degrees (000 to 359). This one must be exact.
Compass course: ________ °C
Answer key
| No. | Answers | Problem |
|---|---|---|
| 1 | True course: 140 °T | No. 77001 (worked solution) |
| 2 | True course: 077 °T | No. 77002 (worked solution) |
| 3 | Magnetic bearing: 353 °M | No. 77003 (worked solution) |
| 4 | True course: 006 °T | No. 77004 (worked solution) |
| 5 | Compass course: 203 °C | No. 77005 (worked solution) |
| 6 | True course: 343 °T | No. 77006 (worked solution) |
| 7 | Compass course: 225 °C | No. 77007 (worked solution) |
| 8 | Compass course: 005 °C | No. 77008 (worked solution) |