Worksheet 374 · Skill 1
Compass conversions
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A magnetic course of 227°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 140°C. What is the magnetic heading?
Give whole degrees (000 to 359). This one must be exact.
Magnetic heading: ________ °M
The steering compass reads 004°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 088°T. 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 203°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 162° 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 113° 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 210°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: 229 °C | No. 374001 (worked solution) |
| 2 | Magnetic heading: 134 °M | No. 374002 (worked solution) |
| 3 | Magnetic heading: 005 °M | No. 374003 (worked solution) |
| 4 | Compass course: 079 °C | No. 374004 (worked solution) |
| 5 | Magnetic bearing: 192 °M | No. 374005 (worked solution) |
| 6 | True course: 171 °T | No. 374006 (worked solution) |
| 7 | True course: 098 °T | No. 374007 (worked solution) |
| 8 | Compass course: 195 °C | No. 374008 (worked solution) |