Discussion :: Surveying
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Which one of the following statements is correct ?
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A.
when the axes of rotation of the graduated circle and the verniers are not coincident, the instrument possesses eccentricity |
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B.
the mean of the readings of the two verniers gives correct reading free from the eccentricity |
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C.
one vernier may be used if the readings of two verniers differ by a constant |
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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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