Worksheet 144 · Skill 1
Compass conversions
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The course laid off on the chart is 129°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 271°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 005° 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 237°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 bearing on the chart is 295°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 328° 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 041°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 133°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: 132 °C | No. 144001 (worked solution) |
| 2 | Compass course: 273 °C | No. 144002 (worked solution) |
| 3 | True course: 352 °T | No. 144003 (worked solution) |
| 4 | Compass course: 237 °C | No. 144004 (worked solution) |
| 5 | Magnetic bearing: 298 °M | No. 144005 (worked solution) |
| 6 | True course: 330 °T | No. 144006 (worked solution) |
| 7 | Compass course: 035 °C | No. 144007 (worked solution) |
| 8 | Compass course: 120 °C | No. 144008 (worked solution) |