Advance Surveying Sheet 21
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1) Question.
If two points differing by of latitude and of the same longitude is 110 km apart on the earth, then two astronomical positions on the moon is about
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2) Question.
The nautical mile is the length of
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3) Question.
The main object of the astronomer to obtain
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4) Question.
In field astronomy, the quantities observed are entirely
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5) Question.
The average eye base is assumed as
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6) Question.
The relief displacement of a minar 72 m high on photograph is 7.2 mm and its top appears 10 cm away from principal point. The flying height of the camera, is
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7) Question.
The flying height of the camera is 1,000 m above mean ground level, the distance of the top of a Minar from a nadir point is 10 cm and the relief displacement of Minar is 7.2 mm. The height of the Minar, is
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8) Question.
The scale of the photography taken from a height of 300 m, with a camera of focal length 15cm, is
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9) Question.
H is the flying height above mean ground level and f is the principal distance of a vertical photograph. The mean scale of the photographs is
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10) Question.
The coverage is least if photography is
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