Surveying 10
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1) Question.
The correction for refraction as applied to staff reading is
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2) Question.
In the previous question, the number of stations are
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3) Question.
The following consecutive readings were taken with a dumpy level:
0.695, 1.525, 2.395, 0.635, 0.605, 0.805, 0.125
The instrument was shifted after the third and fifth readings. The readings 2.395 and 0.605 respectively represent
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4) Question.
Which of the following airthmetic checks can be applied in rise and fall method?
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5) Question.
As applied to staff readings, the corrections for curvature and refraction respectively are
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6) Question.
The R.L of the point A which is on the floor is 100m and backside reading on A is 2.455m. If the foresight reading on the point B which is on the ceiling is 2.745 m, the R.L of point B will be
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7) Question.
Refraction correction
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8) Question.
With the rise of temperature, the sensitivity of a bubble tube
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9) Question.
The sensitivity of a bubble tube may be increased by
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10) Question.
The difference between a level line and a horizontal line is that
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