MCQOPTIONS
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| 1. |
Correction of length due to reduction to mean sea level is _________. |
| A. | directly proportional to measured length. |
| B. | directly proportional to radius of the earth. |
| C. | inversely proportional to measured length |
| D. | inversely proportional to height above mean sea level |
| Answer» B. directly proportional to radius of the earth. | |