Worksheet 337 · Skill 1
Compass conversions
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You are steering 246° 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 021°T. What do you steer by the steering compass?
Give whole degrees (000 to 359). This one must be exact.
Compass course: ________ °C
A bearing on the chart is 330°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 149° by the steering compass. What is the true course?
Give whole degrees (000 to 359). This one must be exact.
True course: ________ °T
The steering compass reads 065°C. What is the magnetic heading?
Give whole degrees (000 to 359). This one must be exact.
Magnetic heading: ________ °M
A bearing on the chart is 307°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 279°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
The course laid off on the chart is 014°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: 254 °T | No. 337001 (worked solution) |
| 2 | Compass course: 016 °C | No. 337002 (worked solution) |
| 3 | Magnetic bearing: 332 °M | No. 337003 (worked solution) |
| 4 | True course: 155 °T | No. 337004 (worked solution) |
| 5 | Magnetic heading: 067 °M | No. 337005 (worked solution) |
| 6 | Magnetic bearing: 314 °M | No. 337006 (worked solution) |
| 7 | Magnetic bearing: 294 °M | No. 337007 (worked solution) |
| 8 | Compass course: 028 °C | No. 337008 (worked solution) |