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MCQs

Total Questions : 242 | Page 9 of 25 pages
Question 81.


For location of soundings a range and one angle from the shore involves the following operations. Which one is correct ?



  1.    A range line is established
  2.    The first and the last soundings and every tenth soundings are fixed by angular observations
  3.    The intermediate soundings are fixed by the time intervals
  4.    All the above.
 Discuss Question
Answer: Option D. -> All the above.


Question 82.

Pick up the correct statement from the following:



  1.    the Mediterranean sea is considered to be a huge harbour
  2.    the Caspean sea is considered to be a big harbour
  3.    the Red sea is considered to be harbour
  4.    none of the above.
 Discuss Question
Answer: Option A. -> the Mediterranean sea is considered to be a huge harbour


Question 83.


Which one of the following lines is used for tying a ship with a dock



  1.    bow line
  2.    stern line
  3.    spring line
  4.    break line
  5.    all of these.
 Discuss Question
Answer: Option E. -> all of these.


Question 84.


Pick up the correct statement from the following:



  1.    The breakwater which can be used as a platform for loading and unloading of cargo is called a mole
  2.    The brick masonry retaining wall which is used for loading and unloading of cargo is called guay wall
  3.    Three types of break waters are generally provided in harbours
  4.    All of the above.
 Discuss Question
Answer: Option D. -> All of the above.


Question 85.

The shape of docks and basins is generally kept



  1.    rectangular ways
  2.    diamond shape guays
  3.    inclined gauys
  4.    all of these.
 Discuss Question
Answer: Option D. -> all of these.


Question 86.

The dock wall is designed as a gravity retaining wall and is tested for



  1.    back fill pressure when the dock is empty
  2.    maximum water pressure from the dock without any back fill
  3.    the load charge transmitted to the dock by the movement of loaded vehicles or trains on the way
  4.    all of the above.
 Discuss Question
Answer: Option D. -> all of the above.


Question 87.


Surf zone is :



  1.    the fathom line of 10 m depth
  2.    the fathom line of 5 m depth
  3.    the swell of the sea breaking on the shore or reefs
  4.    the coast line attacked by the waves.
 Discuss Question
Answer: Option C. -> the swell of the sea breaking on the shore or reefs


Question 88.

Due to the impact of water wave on a sea shore structure



  1.    hydrostatic pressure coupled with a strong momentary impact is caused
  2.    vibrations are subjected
  3.    internal pressure is developed
  4.    weakens the foundation
  5.    all of the above.
 Discuss Question
Answer: Option E. -> all of the above.


Question 89.


On a hydrographic map, the following feature is shown :



  1.    datum
  2.    high and low water lines
  3.    depth contours
  4.    land and water areas
  5.    all the above.
 Discuss Question
Answer: Option E. -> all the above.


Question 90.


The low water datum for a lake is defined as the surface of the lake when it is at elevation



  1.    180.5 m above M.S.L
  2.    190.5 m above M.S.L.
  3.    170.5 m above M.S.L
  4.    200.0 m above M.S.L.
 Discuss Question
Answer: Option A. -> 180.5 m above M.S.L


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