SECTION 1 – CALCULATIONS
คำชี้แจง - ถ้าไม่กรอกทั้งชื่อ และนามสกุลของผู้ทำข้อสอบ ระบบจะไม่ตรวจข้อสอบให้ - ถ้าทำข้อสอบไม่ครบ ระบบจะไม่ตรวจข้อสอบให้ - เกณฑ์ตัดสินผ่านการทดสอบอยู่ที่ร้อยละ 90 หรือ 45 ข้อขึ้นไป
แบบทดสอบนี้ มีจำนวนข้อสอบ 36 ข้อ หากต้องการเพิ่มจำนวนข้อ ให้เลือก เพิ่มจำนวนข้อเป็น 20 ข้อ 30 ข้อ 50 ข้อ

1. 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 2. 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 3. 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 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]. a. True b. False 5. 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 a. True b. False 6. 1.24 What term has been replaced by relative density?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 7. 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 8. 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 9. 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 10. 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 11. 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 12. 1.04 When calculating the Gross Standard Volume (GSV) in a shore tank at a pressure of 1 atmosphere, the factor Ctpl / CTL is the same as which other factor? a. Vessel Experience Factor (VEF) b. Volume Correction Factor (VCF) c. Weight Correction Factor (WCF) d. Voyage Analysis Report (VAR) 13. 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 14. 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 15. 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 16. 1.22 In what units is a metric tape graduated? a. Millimeters b. Feet c. Hundredths of a foot d. Inches 17. 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 18. 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 19. 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 20. 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 21. 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 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. 1.03 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 24. 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 25. 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] 26. 1.11 What is the trim factor of a vessel? a. The amount the vessel is trimmed b. The slope per linear foot (or metre) of the vessel c. The slope per square foot (or metre) of the vessel d. The length between perpendiculars times the trim 27. 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 28. 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 29. 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] 30. 1.10 What must roof corrections be based on? a. The density or API gravity at the observed temperature of the oil in the tank b. The density or API gravity at standard temperature of the oil in the tank c. The barrels per inch calculated from the tank capacity table d. The critical zone 31. 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 32. 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 33. 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) 34. 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 35. 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 36. 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 ให้ตรวจสอบชื่อนามสกุลว่ากรอกครบหรือไหม่ พร้อมกับตรวจข้อสอบว่าเลือกทำครบทุกข้อหรือไม่ ไม่ครบไม่ตรวจนะครับ

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