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MCQs

Total Questions : 242 | Page 6 of 25 pages
Question 51. If F is the fetch, the straight line distance of open water available in kilometres, the height of the wave in metres is
  1.    0.15 √F
  2.    0.20 √F
  3.    0.28 √F
  4.    0.34 √F
 Discuss Question
Answer: Option D. -> 0.34 √F
Answer: (d).0.34 √F
Question 52. According to the recommendations of International Navigational Congress in 1912, the ratio of length to width at the entrance for passenger vessels is :
  1.    7.25 to 1
  2.    7.80 to 1
  3.    8.11 to 1
  4.    8.44 to 1
 Discuss Question
Answer: Option D. -> 8.44 to 1
Answer: (d).8.44 to 1
Question 53. 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.
Answer: (d).all of these.
Question 54. 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
Answer: (c).the swell of the sea breaking on the shore or reefs
Question 55. Pick up the correct statement from the following:
  1.    The artificial barrier constructed to enclose "n area for safe anchorage, is called break water
  2.    The smoothened surface at the top end of the vertical face of a guay wall, is called fending
  3.    The effective berthing lengths of inclined guays can be adjusted
  4.    All the above.
 Discuss Question
Answer: Option D. -> All the above.
Answer: (d).All the above.
Question 56. Soundings are required for
  1.    making nautical charts for navigation
  2.    ascertaining the areas subject to scour or silting
  3.    obtaining detailed information for construction
  4.    all the above.
 Discuss Question
Answer: Option D. -> all the above.
Answer: (d).all the above.
Question 57. 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.    all of these.
 Discuss Question
Answer: Option D. -> all of these.
Answer: (d).all of these.
Question 58. Which one of the following statements is not relevant to hydrographic survey :
  1.    establishment of a chain of bench marks near the shore line
  2.    establishment of horizontal control points on the shore
  3.    determination of the sea bed profile
  4.    none of these.
 Discuss Question
Answer: Option D. -> none of these.
Answer: (d).none of these.
Question 59. Cretans :
  1.    are the harbours established on the island south east of Greek mainland
  2.    are the natives of crete, an island south of Greek mainland
  3.    are the plants, grown in the neighbourhood of harbours
  4.    none of the above.
 Discuss Question
Answer: Option B. -> are the natives of crete, an island south of Greek mainland
Answer: (b).are the natives of crete, an island south of Greek mainland
Question 60. The fixed mooring does not require
  1.    mooring post
  2.    bollard
  3.    anchors
  4.    capstan.
 Discuss Question
Answer: Option C. -> anchors
Answer: (c).anchors

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