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SECTION 1 CALCULATIONS

1. 1.08 For a trim correction to apply, which of the following conditions must exist?
. a. Vessel must be down by the stern
. b. Liquid may not contact the forward bulkhead
. c. Liquid must touch all four bulkheads
. d. Conditions a., b. and c. must all exist
2. 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].
. a. True
. b. False
.
.
3. 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.
. a. True
. b. False
.
.
4. 1.05 If a cargo does not contain S&W, the Gross Standard Volume and the Net Standard Volume are the same.
. a. True
. b. False
.
.
5. 1.26 What is the equivalent of 0 degrees Celsius on the Fahrenheit scale?
. a. 0 °F
. b. 12 °F
. c. 50 °F
. d. 32 °F
6. 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?
. a. 3.000 m [10] below the reference gauge point
. b. 5.000 m [15] above the tank bottom
. c. 12.000 m [30] below the reference gauge point
. d. 13.500 m [40] below the reference gauge point
7. 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.
. a. True
. b. False
.
.
8. 1.17 A tank has a measured gauge height of 15.000 m [45] and is filled to a 12.000 m [40] innage with no free water. To take a top spot sample to what point in the tank must you lower the sampler?
. a. 5.000 m [5 00] below the reference gauge point
. b. 3.150 m [5 06] below the reference gauge point
. c. 9.000 m [11 08] below the reference gauge point
. d. 0.150 m [12 06] below the reference gauge point
9. 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?
. a. Air
. b. Vacuum
.
.
10. 1.30 A list correction is most similar to which of the following calculations?
. a. A wedge formula
. b. A vessel experience factor
. c. A voyage ratio
. d. A trim correction
11. 1.09 What is the equation used to calculate a vessel s trim factor?
. a. Trim divided by the length between perpendiculars
. b. Trim divided by the vessel's width
. c. Trim divided by the tank length
. d. Tank length divided by the length between perpendiculars
12. 1.32 It is necessary to know the Vessel Experience Factor of a ship before you can accurately determine whether there has been a loss or gain of cargo in transit.
. a. True
. b. False
.
.
13. 1.07 The Total Calculated Volume is equal to the Gross Standard Volume plus what?
. a. Free water
. b. S&W
. c. Roof Correction
. d. Free Water and S&W
14. 1.09 What is the equation used to calculate a vessel s trim factor?
. a. Trim divided by the length between perpendiculars
. b. Trim divided by the vessel s width
. c. Trim divided by the tank length
. d. Tank length divided by the length between perpendiculars
15. 1.35 Who decides whether to apply a line displacement differential to a shore figure?
. a. Customs
. b. Inspection company personnel
. c. The Buyer and Seller or Terminal procedures
. d. Either a. or c. can decide
16. 1.24 What term has been replaced by relative density?
. a. Density in vacuum
. b. Density in air
. c. Specific gravity
. d. Gravity by pyknometer
17. 1.01 As the density of a material increases, what happens to the API Gravity?
. a. It becomes higher
. b. It becomes lower
. c. It does not change
. d. Answers a., b. and c. are all wrong
18. 1.19 The term specific gravity has been replaced by what term?
. a. API gravity
. b. Density in vacuum
. c. Relative density
. d. Density in air
19. 1.03 When a capacity table indicates a reference API Gravity and an API Gravity correction per barrel variance for a shore tank, what data must be available to calculate a floating roof correction?
. a. Weight of the roof only
. b. API Gravity of the contents at 60 °F ; API Gravity for which the capacity table was calculated; correction in barrels for each degree of difference in API Gravity
. c. Observed API Gravity of the contents; Weight of the roof; correction in barrels for each degree of difference in API Gravity
. d. Observed API Gravity of the contents; API Gravity for which the capacity table was calculated; correction in barrels for each degree of difference in API Gravity
20. 1.29 What table should be used to convert m3 at 15 °C to metric tons in air?
. a. Table 53A
. b. Table 56
. c. Table 54B
. d. Table 13

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