Q. Covering whole survey area with primary triangulation but filling the gaps with secondary and tertiary triangulation involves in which among the following processes?

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Q. In the process of reconnaissance, map reference is taken.

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Q. Which of the following is not necessary for Reconnaissance process?

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Q. Height of the instrument depends upon __________

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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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