A Best Way To Crack Gorenment Job Exams

Civil Engineering Objective Questions { Docks And Harbours }

36. On a hydrographic map, the following feature is shown:
A. datum
B. high and low water lines
C. depth contours
D. all the above.

37. Depth of borings for soil investigation, is generally kept below low water level
A. 30 m
B. 35 m
C. 45 m
D. 40 m.

38. The floating mooring does not require
A. cables
B. anchors
C. bollard
D. buoy.

39. The fixed mooring does not require
A. mooring post
B. bollard
C. anchors
D. capstan.

40. Buoys which support the cables to which vessels are attached are of
A. cylindrical shape
B. drum
C. pear shaped
D. all of these.

41. For large vessels, the buoys are strengthened by connecting it to a number of anchors having
A. one legged mooring
B. two legged mooring
C. three legged mooring
D. all the types as above.

42. Which one of the following lines is used for tying a ship with a dock
A. bow line
B. stern line
C. spring line
D. all of these.

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