Docks and Harbours MCQ
For location of soundings a range and one angle from the shore involves the following operations. Which one is correct?
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Correct Answer:
All these
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The low water datum for a lake is defined as the surface of the lake when it is at elevation
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Correct Answer:
180.5 m above M.S.L.
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Which one of the following land marks on the coast line must be depicted on hydrographic maps?
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Correct Answer:
Shore line
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Surf zone is:
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Correct Answer:
The swell of the sea breaking on the shore or reefs
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Pick the correct statement from the following:
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Correct Answer:
The direction of the littoral drift depends upon the direction of the wave with respect to the coastline
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Choose the correct statement from the following:
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Correct Answer:
The Mediterranean sea is considered to be a huge harbour
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Flow of air from one place to the other is caused due to
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Correct Answer:
Velocity head
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Which one of the following lines is used for tying a ship with a dock
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At a place the shore line is along North West-South East. The wind is blowing from the north. The littoral drift will be along
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Correct Answer:
South east
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The smoothened surface of the front face of the guay walls, is known as fending which is made of
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Correct Answer:
Granite stone
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Pick up the correct statement from the following:
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Correct Answer:
The breakwater which can be used as a platform for loading and unloading of cargo is called a mole
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On a hydrographic map, the following feature is shown:
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Correct Answer:
High and low water lines
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A harbour is a place where
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Correct Answer:
Port buildings are constructed for commercial purposes
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The beach is built:
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Correct Answer:
With largest material locally available to the waves
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Pick Up the correct statement from the following:
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The operation of removing material from the sea or river bed is known as
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Soundings are required for
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Correct Answer:
Making nautical charts for navigation
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Littoral drift
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Correct Answer:
Is a current parallel to the shore, caused due to tangential component of the wind
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The shore line survey includes:
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Correct Answer:
Depicting the shore line
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The heaviest line is used to democrate
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Correct Answer:
The high water line
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Which one of the following statements is correct?
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Correct Answer:
The decimal point of the sounding value is at the exact position of the sounding
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