Worksheet 31 · Skill 1
Compass conversions
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The course laid off on the chart is 046°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 120° 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 076°C. What is the magnetic heading?
Give whole degrees (000 to 359). This one must be exact.
Magnetic heading: ________ °M
A magnetic course of 185°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 073°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 323°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 course laid off on the chart is 117°T. What do you steer by the steering compass?
Give whole degrees (000 to 359). This one must be exact.
Compass course: ________ °C
The course laid off on the chart is 015°T. 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. | Answers | Problem |
|---|---|---|
| 1 | Compass course: 052 °C | No. 31001 (worked solution) |
| 2 | True course: 127 °T | No. 31002 (worked solution) |
| 3 | Magnetic heading: 081 °M | No. 31003 (worked solution) |
| 4 | Compass course: 186 °C | No. 31004 (worked solution) |
| 5 | Magnetic bearing: 061 °M | No. 31005 (worked solution) |
| 6 | Magnetic bearing: 338 °M | No. 31006 (worked solution) |
| 7 | Compass course: 121 °C | No. 31007 (worked solution) |
| 8 | Compass course: 007 °C | No. 31008 (worked solution) |