Worksheet 426 · Skill 1
Compass conversions
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A magnetic course of 017°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 208°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 243° 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 273°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 215° 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 218°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 027°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
The course laid off on the chart is 202°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 | Compass course: 020 °C | No. 426001 (worked solution) |
| 2 | Compass course: 204 °C | No. 426002 (worked solution) |
| 3 | True course: 250 °T | No. 426003 (worked solution) |
| 4 | Magnetic bearing: 281 °M | No. 426004 (worked solution) |
| 5 | True course: 222 °T | No. 426005 (worked solution) |
| 6 | Compass course: 227 °C | No. 426006 (worked solution) |
| 7 | Compass course: 022 °C | No. 426007 (worked solution) |
| 8 | Compass course: 194 °C | No. 426008 (worked solution) |