Hydrographic Survey MCQ with Answers

Hydrographic Survey MCQ with Answers

11) Which is the process of keeping the survey vessel or boat on a known course ?

Answer is:

Conning

12) Which method of sounding is generally used for open seas up to 5 km off shore

Answer is:

Conning the survey vessel

13) How a range line is marked in soundings ?

Answer is:

By signals

14) Which is the most accurate method of locating the soundings ?

Answer is:

Cross rope

15) Which sounding method uses the three point problem for locating the boat ?

Answer is:

Two angles from the boat