Worksheet 36 · Skill 1
Compass conversions
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The course laid off on the chart is 349°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 172°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 068°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 114°T. 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 227° 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 056°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 050°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 052°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
Answer key
| No. | Answers | Problem |
|---|---|---|
| 1 | Compass course: 002 °C | No. 36001 (worked solution) |
| 2 | Compass course: 173 °C | No. 36002 (worked solution) |
| 3 | Magnetic bearing: 055 °M | No. 36003 (worked solution) |
| 4 | Compass course: 115 °C | No. 36004 (worked solution) |
| 5 | True course: 239 °T | No. 36005 (worked solution) |
| 6 | Compass course: 073 °C | No. 36006 (worked solution) |
| 7 | Compass course: 048 °C | No. 36007 (worked solution) |
| 8 | Magnetic bearing: 057 °M | No. 36008 (worked solution) |