Worksheet 91 · Skill 1
Compass conversions
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You are steering 158° 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 046° 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 159°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 064° 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 137°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 050° 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 095° 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 132°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 | True course: 177 °T | No. 91001 (worked solution) |
| 2 | True course: 039 °T | No. 91002 (worked solution) |
| 3 | Magnetic bearing: 144 °M | No. 91003 (worked solution) |
| 4 | True course: 079 °T | No. 91004 (worked solution) |
| 5 | Compass course: 122 °C | No. 91005 (worked solution) |
| 6 | True course: 061 °T | No. 91006 (worked solution) |
| 7 | True course: 106 °T | No. 91007 (worked solution) |
| 8 | Magnetic bearing: 139 °M | No. 91008 (worked solution) |