1. 1.14 A tank has a measured gauge height of 15.000 m [45] and is filled to a 10.000 m [40] innage with no free water. To take a middle spot sample, to what point in the tank must you lower the sampler?1) a. 5.000 m [20] below the reference gauge point
2) b. 7.500 m [22.5] below the reference gauge point
3) c. 10.000 m [25] below the reference gauge point
4) d. 7.500 m [25] from the tank bottom
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2. 1.27 Is the density used in the measurement tables (Table 54A, B, C, D and 6A, B, C, D) density in air or vacuum?1) a. Air
2) b. Vacuum
3)
4)
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3. 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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4. 1.31 The correction for the effect of temperature on the shell of a shore tank does not need to be calculated if the contents of the tank are at 15°C [ 60°F].1) a. True
2) b. False
3)
4)
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5. 1.30 A list correction is most similar to which of the following calculations?1) a. A wedge formula
2) b. A vessel experience factor
3) c. A voyage ratio
4) d. A trim correction
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