SECTION 1 – CALCULATIONS
คำชี้แจง - ถ้าไม่กรอกทั้งชื่อ และนามสกุลของผู้ทำข้อสอบ ระบบจะไม่ตรวจข้อสอบให้ - ถ้าทำข้อสอบไม่ครบ ระบบจะไม่ตรวจข้อสอบให้ - เกณฑ์ตัดสินผ่านการทดสอบอยู่ที่ร้อยละ 90 หรือ 18 ข้อขึ้นไป
ทุกครั้งที่เข้าทำแบบทดสอบเสร็จสมบูรณ์ จะได้รับแต้มเข้าใช้งาน 1 แต้ม | ส่วนนี้จะทำการบันทึกข้อมูลเพื่อออกใบรับรอง หากทำแบบทดสอบผ่านเกณฑ์ที่กำหนด
แบบทดสอบนี้ มีจำนวนข้อสอบ 36 ข้อ หากต้องการเพิ่มจำนวนข้อ ให้เลือก เพิ่มจำนวนข้อเป็น 20 ข้อ 30 ข้อ 50 ข้อ

1. 1.19 The term specific gravity has been replaced by what term?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 2. 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 a. 60 kg/m3 [6] b. 1000 kg/m3 [10] c. 14.5 kg/m3 [15] d. 1.0 kg/m3 [1] 3. 1.24 What term has been replaced by relative density?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 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. 1.21 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] 6. 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 7. 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 8. 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 9. 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 10. 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 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. 1.29 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 13. 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 14. 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 15. 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 16. 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 17. 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 18. 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 19. 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 20. 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 ให้ตรวจสอบชื่อนามสกุลว่ากรอกครบหรือไหม่ พร้อมกับตรวจข้อสอบว่าเลือกทำครบทุกข้อหรือไม่ ไม่ครบไม่ตรวจนะครับ

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