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

View solution

Q. For proper identification, station marks are marked with___________

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

Q. What is the height of a Bilby tower?

View solution

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

View solution

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

View solution

Q. A signal must contain phase.

View solution

Q. Opaque signal is having a range of ___________

View solution

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

View solution

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

View solution

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?

View solution

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

View solution

Q. The length of the tenth base is__________

View solution

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

View solution

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

View solution