Worksheet 381 · Skill 1
Compass conversions
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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
You are steering 123° 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 306°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 220°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 287°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 182° 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 070°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 022°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: 139 °T | No. 381001 (worked solution) |
| 2 | True course: 130 °T | No. 381002 (worked solution) |
| 3 | Compass course: 310 °C | No. 381003 (worked solution) |
| 4 | Compass course: 222 °C | No. 381004 (worked solution) |
| 5 | Magnetic bearing: 300 °M | No. 381005 (worked solution) |
| 6 | True course: 198 °T | No. 381006 (worked solution) |
| 7 | Compass course: 070 °C | No. 381007 (worked solution) |
| 8 | Compass course: 019 °C | No. 381008 (worked solution) |