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1. 1.19 The term specific gravity has been replaced by what term?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. 1.13 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 3. 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 4. 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 5. 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 6. 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 7. 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 8. 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 9. 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 10. 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 11. 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 12. 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 13. 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 14. 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 15. 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 16. 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] 17. 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 18. 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 19. 1.22 In what units is a metric tape graduated? a. Millimeters b. Feet c. Hundredths of a foot d. Inches 20. 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 ให้ตรวจสอบชื่อนามสกุลว่ากรอกครบหรือไหม่ พร้อมกับตรวจข้อสอบว่าเลือกทำครบทุกข้อหรือไม่ ไม่ครบไม่ตรวจนะครับ

1. องค์ประกอบของระบบคอมพิวเตอร์ ชั้น ป.4

2. แนวข้อสอบคณิตศาสตร์ ม.4

3. งานเกษตร

4. แบบทดสอบก่อนเรียน เรื่อง ปรากฏการณ์ของโลก ป.6