Set 9 Practice Mode

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Q11623
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How many methods are there to measure horizontal angle in theodolite?
Q11624
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What is the term, if the angle between the preceding and succeeding line?
Q11625
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Which angle is very useful in open traverse by theodolite such as alignment of highways, railways etc?
Q11626
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What is the variation of direct angle?
Q11627
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What is the variation of deflection angle?