Q. Height of the station above datum is given as __________

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Q. In the process of Reconnaissance, which of the following is determined?

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Q. Reconnaissance process will give best output only on elevated grounds.

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Q. While calculating h2 with reference to h1, line of sight must be ______ m above the point of tangency.

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Q. For proper identification, station marks are marked with___________

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Q. Besides theodolite which among the following is used for taking angles.

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Q. Determine the height of the station if the distance between the visible horizon is 44km.

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Q. Find the distance between the visible horizon, if the height of the station is given as 2.98m.

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Q. A structure erected over a station can be determined as___________

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Q. The amount of elevation depends on which of the following characteristics?

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Q. Which type of structure (tower) can be used for small heights?

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Q. What is the height of a Bilby tower?

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Q. Which of the following determines the exact position of the observed station?

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Q. Which of the following is not a classification of signal?

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Q. A signal must contain phase.

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Q. Opaque signal is having a range of ___________

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Q. In which of the following cases, a pole signal is used?

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Q. Which among the following indicates the instrument used in Sun signals?

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Q. What will be the face correction made on bright line, if the radius of the signal is given as 24m, angle with which the station points make with the sun is given as 24˚12ꞌ and the distance between the station points is given as 85m?

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Q. Which of the following is the most important process in the triangulation system?

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