Worksheet 512 · Skill 1
Compass conversions
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A magnetic course of 134°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 magnetic course of 327°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 magnetic course of 332°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 285°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 steering compass reads 253°C. What is the magnetic heading?
Give whole degrees (000 to 359). This one must be exact.
Magnetic heading: ________ °M
The steering compass reads 007°C. What is the magnetic heading?
Give whole degrees (000 to 359). This one must be exact.
Magnetic heading: ________ °M
The course laid off on the chart is 354°T. 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 348°C. What is the magnetic heading?
Give whole degrees (000 to 359). This one must be exact.
Magnetic heading: ________ °M
Answer key
| No. | Answers | Problem |
|---|---|---|
| 1 | Compass course: 140 °C | No. 512001 (worked solution) |
| 2 | Compass course: 328 °C | No. 512002 (worked solution) |
| 3 | Compass course: 330 °C | No. 512003 (worked solution) |
| 4 | Magnetic bearing: 283 °M | No. 512004 (worked solution) |
| 5 | Magnetic heading: 255 °M | No. 512005 (worked solution) |
| 6 | Magnetic heading: 009 °M | No. 512006 (worked solution) |
| 7 | Compass course: 002 °C | No. 512007 (worked solution) |
| 8 | Magnetic heading: 344 °M | No. 512008 (worked solution) |