Discussion :: Surveying
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Pick up the correct statement from the following :
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A.
it is difficult to eliminate an error completely at first trial |
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B.
instability of the instrument makes it almost impossible to adjust it satisfactorily |
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C.
adjustment screws must be left bearing firmly but should never be forced |
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D.
all the above. |
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Answer : Option D
Explanation :
No answer description available for this question.
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