Worksheet 773 · Skill 1
Compass conversions
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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
A bearing on the chart is 005°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 108°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 016° 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 088° 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 271° 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 189° 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 067°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
Answer key
| No. | Answers | Problem |
|---|---|---|
| 1 | Compass course: 127 °C | No. 773001 (worked solution) |
| 2 | Magnetic bearing: 014 °M | No. 773002 (worked solution) |
| 3 | Magnetic bearing: 095 °M | No. 773003 (worked solution) |
| 4 | True course: 012 °T | No. 773004 (worked solution) |
| 5 | True course: 098 °T | No. 773005 (worked solution) |
| 6 | True course: 278 °T | No. 773006 (worked solution) |
| 7 | True course: 178 °T | No. 773007 (worked solution) |
| 8 | Magnetic bearing: 082 °M | No. 773008 (worked solution) |