Question No. 51 A low wall built out into the sea more or less perpendicular to the coast line, to resist the travel of sand and shingle along a beach, is called (A) Break water (B) Break wall (C) Groins (D) Shore wall

Question No. 51
A low wall built out into the sea more or less perpendicular to the coast line, to resist the travel of
sand and shingle along a beach, is called
(A) Break water
(B) Break wall
(C) Groins
(D) Shore wall
by

1 Answer

Answer :

(C) Groins
by

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For location of soundings a range and one angle from the shore involves the following operations. Which one is correct? (A) A range line is established (B) The first and the last soundings and every tenth soundings are fixed by angular observations (C) The intermediate soundings are fixed by the time intervals (D) All the above

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