1. 2.22 What is a floating roof tank?1) a. A tank in which the roof floats freely on the surface of the liquid contents at all levels.
2) b. A tank in which the roof floats freely on the surface of the liquid contents except at low levels when the weight of the roof is supported by its legs.
3) c. A tank in which the roof, supported by guide wires, can be adjusted to the required height for safe filling of the tank
4) d. Answers a., b. and c. are all wrong
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2. 2.39 How is list defined?1) a. The difference between the starboard draft and the port freeboard
2) b. The leaning or inclination of a vessel expressed in degrees to port or starboard
3) c. The average of the starboard draft and the port draft expressed in degrees port or starboard
4) d. The difference between the forward and aft draft
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3. 2.15 What is Total Observed Volume (TOV)?1) a. The total measured volume of all petroleum liquids, sediment and water, and free water at observed temperature
2) b. The total measured volume of all petroleum liquids, sediment and water but excluding free water, at observed temperature
3) c. The total volume of all petroleum liquids and sediment and water, corrected to a standard temperature by the appropriate volume correction factor for the observed temperature and density
4) d. The total measured volume of all petroleum liquids excluding water and sediment, at observed temperature
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4. 2.04 What is a permanent ballast tank?1) a. A tank that contains ballast at all times
2) b. A tank that is designated to contain only ballast
3) c. A tank that is used only to maintain a permanent list condition
4) d. Answers a., b. and c. are all wrong
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5. 2.35 What is the Total Observed Volume (TOV) defined as?1) a. The volume read from the strapping table
2) b. The total measured volume of all petroleum liquids, sediment and water, and free water at observed temperature and pressure
3) c. The volume read from the strapping table corrected for roof displacement
4) d. The volume used to calculate a Vessel Experience Factor (VEF)
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