1. 2.01 What does the API Gravity scale indicate?1) a. Density
2) b. Volume
3) c. Weight in Vacuum
4) d. Ratio of weight to density
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2. 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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3. 2.34 What is the name given to the mixture of oil, tank washings, water and sediment collected in a designated ship s tank?1) a. Polluted oil
2) b. Merchantable oil
3) c. Slops
4) d. Hazardous waste
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4. 2.02 What is a hydrometer?1) a. A device to measure viscosity
2) b. A device to measure hydration
3) c. A device to measure density
4) d. A device to measure water flow
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5. 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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