Worksheet 571 · Skill 1
Compass conversions
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You are steering 265° 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 244°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
A bearing on the chart is 253°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
A magnetic course of 028°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
A magnetic course of 184°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 214° 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 185°T. What do you steer by the steering compass?
Give whole degrees (000 to 359). This one must be exact.
Compass course: ________ °C
The course laid off on the chart is 162°T. 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: 277 °T | No. 571001 (worked solution) |
| 2 | Magnetic bearing: 240 °M | No. 571002 (worked solution) |
| 3 | Magnetic bearing: 241 °M | No. 571003 (worked solution) |
| 4 | Compass course: 026 °C | No. 571004 (worked solution) |
| 5 | Compass course: 178 °C | No. 571005 (worked solution) |
| 6 | True course: 199 °T | No. 571006 (worked solution) |
| 7 | Compass course: 180 °C | No. 571007 (worked solution) |
| 8 | Compass course: 164 °C | No. 571008 (worked solution) |