How many links are present in a 20-meter chain?
What is the fundamental principle of surveying?
If whole circle bearing of a line is 120 °, its reduced bearing is
If whole circle bearing of a line is 120 °, its reduced bearing is
If a line of 10 cm has shrunk to 6 cm, determine correct length corresponding to measured length of 80 m.
The method of orientation used, when the plane table occupies a position not yet located on the map is called as
The combined correction due to curvature and refraction (in meters) for a distance of 1 km on the Earth's surface is:
In Rankine's method of setting a curve, the length of the chord is 15 m and the radius of the curve is 60 m. What is the deflection angle?
To run a straight line between two points when both ends are intervisible, which of the following methods is used to establish intermediate points?
The RL of a floor level is 45 m and staff reading on the floor is 1.025 m. The staff reading when held vertical touching the roof slab comes out to be 2.025 m. What is the floor height?