1. How many types of EDM instruments are there based on wavelength?
2. Which of the below is used up to a range of 100km?
Correct Answer is : Microwave
3. A total station is a combination of:
Correct Answer is : Electronic Theodolite and EDM
4. Which unit in total station processes data collected?
Correct Answer is : Microprocessor
5. The bubble in a total station is centralised using:
Correct Answer is : Tripod