Q. The correction for curvature and refraction is applied when the points are having small distance between them.

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Q. Which of the following indicates the value of D, when base of object is accessible?

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Q. Which of the following is not a case in trigonometric levelling?

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Q. Among the following, which represents the method of observation?

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Q. In which of the following cases, two instrument stations are used?

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Q. In Geodic surveying, correction for curvature and refraction are neglected.

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Q. Calculate the R.L of B, if D = 24.96 m, angle for line of sight is +4º24ꞌ, height of the axis will be 1.29 m and the R.L of A is 400 m.

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Q. If the value of D = 2000m, what would be correction for curvature?

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Q. From the figure, the R.L of B can be____________

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Q. The latitude for the figure can be given as __________(θ = 50⁰ 34ꞌ)

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Q. S-W lies in which of the following quadrant______________

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Q. Calculate the area of traverse for the figure, if lengths of AB, BC, CD, and DA are 12.98 m, 98.23 m, 19.77 m, 34.67 m and the angles α, β given as ____________

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Q. From the figure, the value of D can be given as_____________

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Q. From the figure, determine the value of s

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Q. From the figure, determine R.L of Q from A?

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Q. From the figure, find the horizontal distance between the station and staff and consider distance between stations will be 2 m.

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Q. By using the data provided from the figure, find the value of h1. Where α1 = 9⁰24ꞌ, α2 = 4⁰44ꞌ, b = 1.2 m, s = 1.295 m.

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