1. 1.01 As the density of a material increases, what happens to the API Gravity?1) a. It becomes higher
2) b. It becomes lower
3) c. It does not change
4) d. Answers a., b. and c. are all wrong
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2. 1.08 For a trim correction to apply, which of the following conditions must exist?1) a. Vessel must be down by the stern
2) b. Liquid may not contact the forward bulkhead
3) c. Liquid must touch all four bulkheads
4) d. Conditions a., b. and c. must all exist
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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4. 1.19 The term specific gravity has been replaced by what term?1) a. API gravity
2) b. Density in vacuum
3) c. Relative density
4) d. Density in air
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5. 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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