1. 1.25 What is the formula to calculate API gravity at 60°F when relative density is known?1) a. (141.5 ÷ Relative Density @ Observed Temperature) - 131.5
2) b. (141.5 + Relative Density @ 60/60F) -131.5
3) c. (131.5 ÷ Relative Density @ 60/60F) - 141.5
4) d. (141.5 ÷ Relative Density @ 60/60F) - 131.5
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2. 1.12 Tanks on barges or other small vessels do not require trim corrections because they are too small for a correction to make a significant difference.1) a. True
2) b. False
3)
4)
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3. 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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4. 1.24 What term has been replaced by relative density?1) a. Density in vacuum
2) b. Density in air
3) c. Specific gravity
4) d. Gravity by pyknometer
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5. 1.35 Who decides whether to apply a line displacement differential to a shore figure?1) a. Customs
2) b. Inspection company personnel
3) c. The Buyer and Seller or Terminal procedures
4) d. Either a. or c. can decide
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