1. 1.10 What must roof corrections be based on?1) a. The density or API gravity at the observed temperature of the oil in the tank
2) b. The density or API gravity at standard temperature of the oil in the tank
3) c. The barrels per inch calculated from the tank capacity table
4) d. The critical zone
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2. 1.09 What is the equation used to calculate a vessel s trim factor?1) a. Trim divided by the length between perpendiculars
2) b. Trim divided by the vessel s width
3) c. Trim divided by the tank length
4) d. Tank length divided by the length between perpendiculars
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3. 1.29 What table should be used to convert m3 at 15 °C to metric tons in air?1) a. Table 53A
2) b. Table 56
3) c. Table 54B
4) d. Table 13
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4. 1.26 What is the equivalent of 0 degrees Celsius on the Fahrenheit scale?1) a. 0 °F
2) b. 12 °F
3) c. 50 °F
4) d. 32 °F
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5. 1.16 A tank has a measured gauge height of 15.000 m [45] and is filled to a 9.000 m [36] innage with no free water. To take an upper spot sample, to what point in the tank must you lower the sampler?1) a. 6.000 m [12] above the tank bottom
2) b. 7.500 m [15] below the reference gauge point
3) c. 9.500 m [21] below the reference gauge point
4) d. 6.000 m [15] above the tank bottom
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