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Q. |
Prismatic compass is considered more accurate than a surveyor's compass, because |
A. | it is provided with a better magnetic needle |
B. | it is provided with a sliding glass in the object vane |
C. | its graduations are in whole circle bearings |
D. | it is provided with a prism to facilitate reading of its graduated circle |
Answer» D. it is provided with a prism to facilitate reading of its graduated circle |
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