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ITI
Surveyor
Surveyor Set-1
Hydrographic Survey
13

Hydrographic Survey MCQ with Answers

13) How a range line is marked in soundings ?

By signals

Angles

Lengths

Bearings

Answer is:

By signals

Hydrographic Survey MCQ with Answers

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Related Hydrographic Survey MCQ with Answers

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

Range and time intervals

Range and one angle from the shore

Cross rope

Two angles from the shore

Answer is:

Cross rope

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

One angle from the shore & the other from the boat

Cross rope

Two angles from the shore

Two angles from the boat

Answer is:

Two angles from the boat

16) Which method is used to determine the periodical sounding at the same point?

Two angles from the shore

Intersecting ranges

Two angles from the boat

Cross rope

Answer is:

Intersecting ranges

17) What is the reduced level of the sub - marine surface in terms of the adopted datum?

Reduced sounding

Elevation

Datum surface

Bench mark

Answer is:

Reduced sounding

Hydrographic Survey MCQ with Answers

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