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Worksheet 733 · Skill 1

Compass conversions

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  1. A bearing on the chart is 261°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  

  2. A bearing on the chart is 194°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  

  3. A magnetic course of 339°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  

  4. You are steering 193° by the steering compass. What is the true course?

    Give whole degrees (000 to 359). This one must be exact.

    True course: ________ °T  

  5. A magnetic course of 150°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  

  6. You are steering 267° by the steering compass. What is the true course?

    Give whole degrees (000 to 359). This one must be exact.

    True course: ________ °T  

  7. You are steering 293° by the steering compass. What is the true course?

    Give whole degrees (000 to 359). This one must be exact.

    True course: ________ °T  

  8. A magnetic course of 211°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  

Answer key

No.AnswersProblem
1Magnetic bearing: 247 °M
No. 733001 (worked solution)
2Magnetic bearing: 193 °M
No. 733002 (worked solution)
3Compass course: 333 °C
No. 733003 (worked solution)
4True course: 173 °T
No. 733004 (worked solution)
5Compass course: 147 °C
No. 733005 (worked solution)
6True course: 279 °T
No. 733006 (worked solution)
7True course: 309 °T
No. 733007 (worked solution)
8Compass course: 217 °C
No. 733008 (worked solution)