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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Q. The length of the tenth base is__________

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Q. Ground which is having undulations is taken into consideration while setting base line.

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Q. Which of the following is not a form of base measuring apparatus?

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Q. Corrections can be applied without measuring the temperature in field.

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Q. Colby apparatus will come under which of the following forms?

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Q. Which of the following indicates a flexible apparatus?

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Q. Which of the following methods is having more amount of flexibility?

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Q. The formula for correction for temperature is ___________

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Q. What will be the correction for absolute length of the length of the line is 20m, correction is 2m and length of the tape is 30m?

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Q. Determine the correction for the temperature, if the mean temperature is 30˚C and the temperature during standardization of tape is about 28˚C with length of the line 9m.

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