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. 1.31 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 2. 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 3. 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 4. 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 5. 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 6. 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) 7. 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) 8. 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 9. 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 10. 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] 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. 1.08 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 13. 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 14. 1.22 In what units is a metric tape graduated? a. Millimeters b. Feet c. Hundredths of a foot d. Inches 15. 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 16. 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 17. 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 18. 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 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. 1.24 What term has been replaced by relative density? a. Density in vacuum b. Density in air c. Specific gravity d. Gravity by pyknometer ให้ตรวจสอบชื่อนามสกุลว่ากรอกครบหรือไหม่ พร้อมกับตรวจข้อสอบว่าเลือกทำครบทุกข้อหรือไม่ ไม่ครบไม่ตรวจนะครับ

1. คำถามก่อนเรียน

2. สุภาษิต สำนวน และคำพังเพย ป.4

3. ความรู้สำหรับสอบใบขับขี่ล่าสุด 2567 ตอนเครื่องหมายพื้นทาง

4. แบบทดสอบก่อนเรียน