Curvature correction to a staff reading in a differential levelling survey is

Questions › Category: Civil Engineering › Curvature correction to a staff reading in a differential levelling survey is
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VideRime Staff asked 5 years ago
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Curvature correction to a staff reading in a differential levelling survey is

a) always subtractive

b) always zero

c) always additive

d) dependent on latitude

Surveying MCQs Set-2