Worksheet 549 · Skill 1
Compass conversions
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A magnetic course of 137°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 269° 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 002°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 115°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 steering compass reads 037°C. What is the magnetic heading?
Give whole degrees (000 to 359). This one must be exact.
Magnetic heading: ________ °M
A bearing on the chart is 273°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
A bearing on the chart is 056°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 132° by the steering compass. What is the true course?
Give whole degrees (000 to 359). This one must be exact.
True course: ________ °T
Answer key
| No. | Answers | Problem |
|---|---|---|
| 1 | Compass course: 132 °C | No. 549001 (worked solution) |
| 2 | True course: 265 °T | No. 549002 (worked solution) |
| 3 | Compass course: 009 °C | No. 549003 (worked solution) |
| 4 | Compass course: 120 °C | No. 549004 (worked solution) |
| 5 | Magnetic heading: 037 °M | No. 549005 (worked solution) |
| 6 | Magnetic bearing: 276 °M | No. 549006 (worked solution) |
| 7 | Magnetic bearing: 052 °M | No. 549007 (worked solution) |
| 8 | True course: 131 °T | No. 549008 (worked solution) |