The point where a vertical line through the optical centre of the camera lens intersects the ground, is known as
A. Ground principal point
B. Ground plumb point
C. Iso-centre
D. Perspective centre
Answer: Option B
This Question Belongs to Civil Engineering >> Surveying
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A. 750 mm × 900 mm
B. 600 mm × 750 mm
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A. 22° 30'
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