Worksheet 633 · Skill 1
Compass conversions
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A magnetic course of 083°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 134° 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 049°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 176°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 189°T. 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 128°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 088° 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 275°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: 089 °C | No. 633001 (worked solution) |
| 2 | True course: 134 °T | No. 633002 (worked solution) |
| 3 | Magnetic heading: 046 °M | No. 633003 (worked solution) |
| 4 | Compass course: 156 °C | No. 633004 (worked solution) |
| 5 | Compass course: 178 °C | No. 633005 (worked solution) |
| 6 | Compass course: 128 °C | No. 633006 (worked solution) |
| 7 | True course: 097 °T | No. 633007 (worked solution) |
| 8 | Magnetic heading: 279 °M | No. 633008 (worked solution) |