Worksheet 334 · Skill 1
Compass conversions
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The course laid off on the chart is 150°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 181° 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 103°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 072° 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 163°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 171°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 343°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 106°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: 165 °C | No. 334001 (worked solution) |
| 2 | True course: 181 °T | No. 334002 (worked solution) |
| 3 | Magnetic bearing: 112 °M | No. 334003 (worked solution) |
| 4 | True course: 075 °T | No. 334004 (worked solution) |
| 5 | Compass course: 181 °C | No. 334005 (worked solution) |
| 6 | Compass course: 160 °C | No. 334006 (worked solution) |
| 7 | Compass course: 343 °C | No. 334007 (worked solution) |
| 8 | Magnetic bearing: 103 °M | No. 334008 (worked solution) |