CST CST Survey Documentation & Records 3

Question 1

What file format is most commonly used to exchange CAD survey drawings between different software platforms?

Accepted Answer

DXF

Answer

DXF (Drawing Exchange Format) is the industry-standard file format for exchanging CAD drawings between different software applications in surveying and engineering.

Question 2

What does GIS stand for in the context of survey documentation?

Accepted Answer

Geographic Information System

Answer

GIS (Geographic Information System) is a system for capturing, storing, managing, analyzing, and visualizing spatially referenced data used extensively in modern surveying.

Question 3

What is a 'data collector' in modern field surveying?

Accepted Answer

A handheld electronic device that stores instrument measurements and survey data

Answer

A data collector is a ruggedized handheld computer used in the field to electronically record measurements from total stations and GPS receivers, replacing paper field books.

Question 4

What coordinate system is used by US State Plane Coordinate Systems (SPCS)?

Accepted Answer

Cartesian (X,Y) coordinates on a conformal map projection

Answer

State Plane Coordinate Systems use Cartesian (X,Y) coordinates on either a Lambert Conformal Conic or Transverse Mercator projection, allowing flat-plane calculations for each state zone.

Question 5

What is 'metadata' in the context of a digital survey file?

Accepted Answer

Descriptive information about the file such as date created, coordinate system, and accuracy

Answer

Metadata is data about data — it describes the survey file's coordinate reference system, datum, accuracy, creation date, author, and other attributes needed to correctly interpret the file.

CST - Certified Survey Technician Practice Test

CST - Certified Survey Technician Practice Test

CST CST Survey Documentation & Records 3