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Q11628
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How many methods are there for prolonging a line by theodolite?
Q11629
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Which method, the error is not carried over to the other span in prolonging line by theodolite?
Q11630
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What type of works in trigonometric levelling is commonly used?
Q11631
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Which method is rarely used in theodolite traverse survey as it is prone to local attraction?
Q11632
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Which method is more accurate than loose needle method in theodolite traverse survey?