Which of the following is not a part of prismatic compass?
Calculate the curvature correction (in m) if distance between the instrument and staff is 500 m.
The line drawn through points of the same magnetic declination is called ________________.
The type of surveying in which curvature of earth surface is taken into consideration is
Which of the following is the correct equation for probable error of a single measurement (Es)?
Calculate the corrected staff reading at point A, if the staff reading is taken from an instrument which is set at a distance of 1.5 km from the point A.
Calculate the corrected staff reading at point A, if the staff reading is taken from an instrument which is set at a distance of 1.5 km from the point A 3.46
Which of the following is used for determining the location of station occupied by the plane table?
Which of the following units are equal to one acre?
Calculate the correction for temperature if the measured length is 1000 m and the coefficient of thermal expansion is 3 × 10-6 /°C. The steel tape was initially at 30°C and the temperature during measurement was 35°C.