1. 1.20 When a vessel s capacity tables are graduated to greater than 1/8, 0.01, or 3 mm, you should interpolate to calculate the volume at the gauged level in the tank.1) a. True
2) b. False
3)
4)
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2. 1.21 When the density [API] at observed temperature of a crude oil is known, what table would you use to find the density at 15°C [API at 60°F]?1) a. Table 53A [Table 5A]
2) b. Table 53B [Table 5B]
3) c. Table 24A [Table 23A]
4) d. Table 24B [Table 23B]
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3. 1.15 A tank has a measured gauge height of 15.000 m [45] and is filled to a 9.000 m [30] innage with no free water. To take a lower spot sample, to what point in the tank must you lower the sampler?1) a. 3.000 m [10] below the reference gauge point
2) b. 5.000 m [15] above the tank bottom
3) c. 12.000 m [30] below the reference gauge point
4) d. 13.500 m [40] below the reference gauge point
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4. 1.06 For a crude oil cargo, what information does the formula GOV x VCF give?1) a. GSV (Gross Standard Volume)
2) b. NSV (Net Standard Volume)
3) c. TCV (Total Calculated Volume)
4) d. VCF (Volume Correction Factor)
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5. 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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