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collimation correction
GATE Civil Engineering · Surveying - Theodolite · 2023-2023
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The direct and reversed zenith angles observed by a theodolite are 56° 00' 00" and 303° 00' 00", respectively. What is the vertical collimation correction?
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2023 PYQ
The direct and reversed zenith angles observed by a theodolite are 56 ° 00' 00" and 303 ° 00' 00", respectively. What is the vertical collimation correction?
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