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問題一覧
1
101. During drydock why is it necessary to covered with grease and then masking tape the following echo sounder, log and sonar transducer?
•To prevent them from being painted.
2
102. Intact buoyancy is defines as?
•An intact space below the surface of a flooded area.
3
103. Weathertight means that in any sea conditions water will not penetrate into the ship. What do we mean if a weathertight door can withstand "brief submersion" experienced from green seas?
•Generally no higher than the height of the door
4
104. Vessel was damaged and initially assumed a significant list and trim. However, further increase in flooding has been observed. Based on this data what should you expect?
•The vessel's stability further deterioration may result to capsizing
5
105. The collision bulkhead is located at the forward end and it is extend up to what part?
•Uppermost continuous deck.
6
106. How would you call the flooding of compartment situated outside of the assumed extend damage?
•Progressive flooding
7
107. What is the area of curved plating between the bottom shell and side shell?
•Bilge Plating
8
108. What is the point where large ship trim about?
•LCF
9
109. Double bottom constructions are found on which type of vessel?
•On large vessel.
10
110. What will be the effect on your vessel KG if you deballast the double bottom tank ?
•KG will increase
11
111. Which of this statement are true, with respect to change of stability parameters for damage ship?
•M moves and B moves the GM increases or decreases.
12
112. What is the condition of the vessel if it includes only the hull and fittings, engine and boiler, shafting and propeller, water in boiler, permanent ballast and other weights that is constant on board?
•Light displacement
13
113. What information you will get when you multiply the ship rigthing arm by the ship displacement?
•You will get the rigthing moment
14
114. What threat is reduced by repairing damage to the hull at or above the waterline?
•continued progressive flooding
15
115. How will you know that your vessel is in tender condition?
•The ship period of roll is slowly due to her small metacentric height
16
116. What do you call to the arrangement of the main stiffiners of the hull run fore and aft?
•Longitudinal frame structures
17
117. What do you call the distance from the chief structural member of a ship that extends longitudinally along the center of its bottom to the upper deck?
•Extreme depth
18
118. Vessel has been in collision and after assessing the damage, you begin down flooding. This will cause the KB to do which of the following?
•Rise
19
119. Which statement is correct regarding vessel in tender condition?
•The weight of cargo is concentrated heigh and the double bottoms are empty.
20
120. In ship's contruction, what is the term used during heating a metal and cooling it down for a desired fashion?
•Annealing
21
121. A collision bulkhead must be fitted to all vessel of what size?
•Over 16 meters measure in lenght
22
122. What do you call the enclosed area where the surface of the water and the hull of the vessel overlaps?
•Water plane