Worksheet 797 · Skill 1
Compass conversions
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A bearing on the chart is 017°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 220° by the steering compass. What is the true course?
Give whole degrees (000 to 359). This one must be exact.
True course: ________ °T
A magnetic course of 331°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 203° 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 228° 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 199°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 095° by the steering compass. What is the true course?
Give whole degrees (000 to 359). This one must be exact.
True course: ________ °T
The steering compass reads 306°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 | Magnetic bearing: 006 °M | No. 797001 (worked solution) |
| 2 | True course: 240 °T | No. 797002 (worked solution) |
| 3 | Compass course: 337 °C | No. 797003 (worked solution) |
| 4 | True course: 199 °T | No. 797004 (worked solution) |
| 5 | True course: 217 °T | No. 797005 (worked solution) |
| 6 | Magnetic bearing: 191 °M | No. 797006 (worked solution) |
| 7 | True course: 101 °T | No. 797007 (worked solution) |
| 8 | Magnetic heading: 301 °M | No. 797008 (worked solution) |