Surveying - MADE EASY Study Material for GATE, ESE and SES Exams

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Prismatic Compass

The prismatic compass is a magnetic compass in which there is a prism for taking observations. It is smaller in

If magnetic declination at a place is known, then true bearing of the survey line can be computed from the

It is quite a common phenomenon that the magnetic meridian and the true meridian at a place generally do not

Fore bearing (abbreviated as FB) is the bearing of the line in the direction of progress of survey while back

Traversing methods are classified as the basis of the instrument used for measuring the angle at the traverse station. Thus

The maximum length of the offset is generally determined from the view point that the error produced in plotting the

Chain surveying is a method of survey of land wherein only linear measurements are made and no angular measurements are

It is the first principle of surveying. By this principle, it means that the surveyor should first establish the large