| 11. |
The structures which are built perpendicular or oblique to the shore of a river or a sea are known as _____________.
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Answer:
Option (c) |
| 12. |
In a trestle pier the substructure is ________________ and the pier floor is of _______________.
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Answer:
Option (c) |
| 13. |
The water depth at the pier should provide a minimum _________ clearance under the keel of fully loaded ship with provision for an abnormally low tide.
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Answer:
Option (b) |
| 14. |
The structure constructed at the tip of a breakwater to clearly demarcate the approach channel is called ____________.
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Answer:
Option (d) |
| 15. |
The marine structure constructed in form of closely spaced piles used for mooring vessels is called _____________.
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Answer:
Option (a) |
| 16. |
Breasting and Mooring are the types of ________________.
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Answer:
Option (a) |
| 17. |
The water area between the two adjacent piers is called ___________.
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Answer:
Option (c) |
| 18. |
The width of the slip between piers should be atleast _______________ times the beam of the largest ships to be accommodated.
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Answer:
Option (b) |
| 19. |
Moles are preferred to trestles when water depth is less than _________________.
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Answer:
Option (d) |
| 20. |
The height of mole should not exceed _______________.
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Answer:
Option (a) |