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Survey

Survey

Survey Definition It is a art of measuring horizontal and vertical distances between objects, of measuring angles between lines of determining the direction of lines and of establishing points by pre determined angular and linear measurement, distances, angles, direction, locating elevation, areas and volume are determined from data of surveyor and much of  surveyor information is pot rate, graphically by the ... Read More »

Compass

Compass

Compass A Compass generally consists of a (a) Magnetic Needle (b)Graduated Circle(c) A Line of Sight Types of Compass Prismatic Compass It is very valuable instrument and is commonly used for rough survey, when speed and accuracy is not the criteria, as for example rough traverse or preliminary survey for a road, it is less accurate then a theodolite, it is unreliable in magnetic rocks or iron ore. ... Read More »

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