Survey Supervisor Interview Questions and Answers

Surveying instruments include theodolites, total stations, GPS receivers, and levels.

• Theodolites measure horizontal and vertical angles

• Total stations combine theodolites with electronic distance measurement

• GPS receivers use satellite signals to determine location

• Levels measure height differences

• Procedures involve setting up the instrument, taking measurements, and recording data

Least count is the smallest value that can be measured by an instrument.

• Least count is determined by the instrument's precision and accuracy.

• It is important to consider the least count when selecting an instrument for a specific measurement.

• Examples of instruments and their least counts include: ruler (0.1 mm), thermometer (0.1°C), balance (0.01 g).