SECTION 1 – CALCULATIONS
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แบบทดสอบนี้ มีจำนวนข้อสอบ 36 ข้อ หากต้องการเพิ่มจำนวนข้อ ให้เลือก เพิ่มจำนวนข้อเป็น 20 ข้อ 30 ข้อ 50 ข้อ
1. 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
2. 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?
    a. 5.000 m [20] below the reference gauge point
    b. 7.500 m [22.5] below the reference gauge point
    c. 10.000 m [25] below the reference gauge point
    d. 7.500 m [25] from the tank bottom
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. 1.30 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
5. 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
6. 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


7. 1.13 When an automatic in-line sampler is used correctly during the discharge of a crude oil vessel, what will the resulting sample include?
    a. Oil and S&W
    b. Oil, S&W and sludge
    c. Oil, S&W & Free Water
    d. S&W and Free Water only
8. 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
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10. 1.19 The term specific gravity has been replaced by what term?
    a. API gravity
    b. Density in vacuum
    c. Relative density
    d. Density in air
11. 1.36 What table should be used to convert barrels at 60°F to long tons?
    a. Table 8
    b. Table 11
    c. Table 13
    d. Table 6B
12. 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
13. 1.18 What is generally accepted as the density of pure water at 15°C [API Gravity at 60°F]?
    a. 60 kg/m3 [6]
    b. 1000 kg/m3 [10]
    c. 14.5 kg/m3 [15]
    d. 1.0 kg/m3 [1]
14. 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
15. 1.25 What is the formula to calculate API gravity at 60°F when relative density is known?
    a. (141.5 ÷ Relative Density @ Observed Temperature) - 131.5
    b. (141.5 + Relative Density @ 60/60F) -131.5
    c. (131.5 ÷ Relative Density @ 60/60F) - 141.5
    d. (141.5 ÷ Relative Density @ 60/60F) - 131.5
16. 1.23 How many centimeters equal one inch?
    a. 3.16
    b. 2.75
    c. 2.54
    d. Answers a., b. and c. are all wrong
17. 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


18. 1.28 A product has API gravity at 60°F of 21.3. What table would be used to find the equivalent density at 15 degrees Celsius?
    a. Table 8
    b. Table 11
    c. Table 3
    d. Table 6B
19. 1.22 In what units is a metric tape graduated?
    a. Millimeters
    b. Feet
    c. Hundredths of a foot
    d. Inches
20. 1.33 Which API MPMS Chapter or Energy Institute HM document contains guidelines for the calculation of oil quantities?
    a. Chapter 3.1 / HM 4
    b. Chapter 8.1 / IP 475
    c. Chapter 17.11 / HM 52
    d. Chapter 12 / HM 1
21. 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
22. 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


23. 1.34 What table should be used to convert barrels at 60 °F to cubic metres at 15 °C?
    a. Table 11
    b. Table 52
    c. Table 6A
    d. Table 13
24. 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
25. 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
26. 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
27. 1.02 Density of any substance is the ratio of its mass to its volume, usually at a specified temperature. Relative Density is the ratio of the density of a substance at a specified temperature to the density of what other substance?
    a. Pure ethanol at the specified temperature
    b. Acetone at the specified temperature
    c. Pure water at the specified temperature
    d. Vegetable oil at a specified temperature
28. 1.16 A tank has a measured gauge height of 15.000 m [45] and is filled to a 9.000 m [36] innage with no free water. To take an upper spot sample, to what point in the tank must you lower the sampler?
    a. 6.000 m [12] above the tank bottom
    b. 7.500 m [15] below the reference gauge point
    c. 9.500 m [21] below the reference gauge point
    d. 6.000 m [15] above the tank bottom
29. 1.06 For a crude oil cargo, what information does the formula GOV x VCF give?
    a. GSV (Gross Standard Volume)
    b. NSV (Net Standard Volume)
    c. TCV (Total Calculated Volume)
    d. VCF (Volume Correction Factor)
30. 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]?
    a. Table 53A [Table 5A]
    b. Table 53B [Table 5B]
    c. Table 24A [Table 23A]
    d. Table 24B [Table 23B]
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