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Mining Engineering · Q287

Mine Surveying

Engineering and GATE · Mining Engineering · question 287

Q287

Determine the airplane flying height to obtain the average scale of the photograph equal 1/5000. Ground surface elevations vary from 150 to 300m. Focal length of the camera lens is 150 mm.

A.
997
B.
975
Answer
C.
1275
D.
1359

Answer: Option B

Solution

Answer: Option B
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