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41
Which is used when levelling of the heighest precision required.
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Answer: Option B
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42
The process of turning the telescope about the vertical axis in horizontal plane called . . . . . . . .
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Answer & Solution
Answer: Option A
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43
Expand the G.T.S, Bench Mark.
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Answer: Option D
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44
The contour line of same elevation above sea level known as . . . . . . . .
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Answer: Option A
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45
The angle in degrees at which a ridge line intersects contour is . . . . . . . .
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Answer: Option D
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46
The instruments used for linear measurement . . . . . . . .
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Answer: Option C
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47
What is Celestial pole . . . . . . . .
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Answer: Option A
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48
A steel band is preferable for measurements because . . . . . . . .
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Answer: Option C
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49
The main principle of chain survey is divide the area into . . . . . . . .
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Answer: Option A
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50
Which of the following to be used when height of precisions is required.
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Answer & Solution
Answer: Option B
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