5. Total Station and GPS Surveying

Try these first

1. 1.

   What does a Total Station measure?

   Hint

   Think about what tools combine to form a Total Station.

2. 2.

   Name one component of a GPS system.

   Hint

   Consider the segments of the GPS system.

3. 3.

   What does a Total Station combine?

   • A mirror and a compass
   • Theodolite
   • EDM
   • and microprocessor
   • Laser and GPS

   Hint

   Consider the fundamental components of surveying.

4. 4.

   True or False: GPS surveying can be performed in all weather conditions.

   • True
   • False

   Hint

   Think about GPS reliability in different weather scenarios.

5. 5.

   A surveyor needs to determine the location of a new highway using both Total Station and GPS methods. Explain the advantages of using both methods together.

   Hint

   Reflect on how they complement each other in various applications.

6. 6.

   Calculate the position of a point using GPS data from four satellites if the distances to the satellites are 10, 15, 20, and 25 km. Describe the trilateration process used.

   Hint

   Think of how the spheres created by the satellites define your position.