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Surveyor
Surveyor Set-1
Hydrographic Survey
27

Hydrographic Survey MCQ with Answers

27) What is the least count of board of staff gauge?

5 to 10 cm

5 to 10m

1 - 5 cm

1 - 5 m

Answer is:

5 to 10 cm

Hydrographic Survey MCQ with Answers

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Related Hydrographic Survey MCQ with Answers

28) Which is works on the principle of transmitting sound waves from ship's bottom?

Current meter

Lagrangian

Eco sounder

Altimeter

Answer is:

Eco sounder

29) What is the use of eco sounder?

To determine the depth of water

To measure the velocity of water

To determine the height of tide

To measure the intensity of tide

Answer is:

To determine the depth of water

30) Which device is used for determining the depth of the sea bed ?

Lagrangian

Altimeter

Current Meter

Eco Sounder

Answer is:

Eco Sounder

31) What is SONAR ?

Sound Navigation And Ranging

Satelite Navigation And Ranging

Sound navigation and reading

Sound navigation and recording

Answer is:

Sound Navigation And Ranging

Hydrographic Survey MCQ with Answers

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