Worksheet 646 · Skill 1
Compass conversions
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You are steering 158° 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 283°C. What is the magnetic heading?
Give whole degrees (000 to 359). This one must be exact.
Magnetic heading: ________ °M
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 146°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 018°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 magnetic course of 076°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 course laid off on the chart is 312°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 099°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. | Answers | Problem |
|---|---|---|
| 1 | True course: 151 °T | No. 646001 (worked solution) |
| 2 | Magnetic heading: 289 °M | No. 646002 (worked solution) |
| 3 | True course: 115 °T | No. 646003 (worked solution) |
| 4 | Compass course: 140 °C | No. 646004 (worked solution) |
| 5 | Compass course: 018 °C | No. 646005 (worked solution) |
| 6 | Compass course: 075 °C | No. 646006 (worked solution) |
| 7 | Compass course: 320 °C | No. 646007 (worked solution) |
| 8 | Compass course: 105 °C | No. 646008 (worked solution) |