SECTION 2 – DEFINITIONS
คำชี้แจง - ถ้าไม่กรอกทั้งชื่อ และนามสกุลของผู้ทำข้อสอบ ระบบจะไม่ตรวจข้อสอบให้ - ถ้าทำข้อสอบไม่ครบ ระบบจะไม่ตรวจข้อสอบให้ - เกณฑ์ตัดสินผ่านการทดสอบอยู่ที่ร้อยละ 90 หรือ 18 ข้อขึ้นไป
ทุกครั้งที่เข้าทำแบบทดสอบเสร็จสมบูรณ์ จะได้รับแต้มเข้าใช้งาน 1 แต้ม | ส่วนนี้จะทำการบันทึกข้อมูลเพื่อออกใบรับรอง หากทำแบบทดสอบผ่านเกณฑ์ที่กำหนด
แบบทดสอบนี้ มีจำนวนข้อสอบ 44 ข้อ หากต้องการเพิ่มจำนวนข้อ ให้เลือก เพิ่มจำนวนข้อเป็น 20 ข้อ 30 ข้อ 50 ข้อ

1. 2.20 How is an all levels sample obtained? a. By submerging an unstoppered sampler to a point near the tank draw-off outlet (suction) level and then raising it, all at a uniform rate, so that it is no more than 85% full on emerging from the liquid. b. By blending upper, middle and lower samples from the same tank. c. By submerging a stoppered sampler to a point as near as possible to the draw-off outlet (suction) level, then opening the sampler and raising it at a rate such that it is no more than 80% full as it emerges from the liquid. d. By submerging a stoppered sampler to the mid point of the product in a tank, then opening the sampler and raising and lowering it at a uniform rate until the sampler is full. 2. 2.37 How is draft defined? a. The vertical distance from the surface of the water to the keel of the ship b. The vertical distance from the deck of the ship to the surface of the water c. The vertical distance from the Plimsoll mark to the bottom of the ship d. The vertical distance from the Plimsoll mark to the deck 3. 2.19 What is Total Calculated Volume (TCV)? a. GSV plus free water b. NSV plus free water c. GSV less sediment and water d. NSV plus sediment and water 4. 2.13 What is relative density? a. The ratio of the mass of a given volume of liquid at a stated temperature to the mass of an equal volume of pure water at a stated temperature b. The relative ability of a liquid to remain in a liquid state when cooled below standard freeze point c. A measure of the relative viscosity of a liquid d. The ratio of a given mass of a liquid when compared with its mass at 60 °F 5. 2.43 What is a wall wash test? a. The activity of rinsing the wall of a tank with a solvent and obtaining a sample of the previous product(s) to determine compatibility with the product to be loaded b. The activity of rinsing a tank with clean, fresh water following tank cleaning to ensure that the product to be loaded will not be contaminated c. The activity of washing the walls of a tank to remove all traces of the product previously contained in the tank d. Answers a., b. and c. are all wrong 6. 2.21 How is a running sample obtained? a. by lowering an unstoppered sampler from the top of the oil to the level of the outlet (Suction) and returning it to the top of the oil at a uniform rate so that the sampler is no more than 85% full when withdrawn from the oil. b. by lowering a stoppered sampler to the level of the outlet, then opening the sampler and raising it at a uniform rate so that it is about 80% full when withdrawn from the oil. c. by lowering a stoppered sampler to the mid point of the tank contents, then opening the sampler and raising and lowering it at a uniform rate until it is full d. by lowering an unstoppered sampler to the mid point of the tank contents, then raising and lowering it at a uniform rate until it is full 7. 2.44 A US barrel has a volume of? a. 55 US gallons b. 1 cubic meter c. 5 liters d. 42 US gallons 8. 2.03 What is ballast? a. Water in the tanks of a vessel used for laundry and other sanitation purposes b. Any water on board a vessel in any tank c. Water that is used to clean cargo tanks d. Water that allows the vessel to maintain stability and to control stress and trim 9. 2.22 What is a floating roof tank? a. A tank in which the roof floats freely on the surface of the liquid contents at all levels. b. A tank in which the roof floats freely on the surface of the liquid contents except at low levels when the weight of the roof is supported by its legs. c. A tank in which the roof, supported by guide wires, can be adjusted to the required height for safe filling of the tank d. Answers a., b. and c. are all wrong 10. 2.07 What is a Bill of Lading? a. A receipt for the cargo b. Evidence of the contract c. A document confirming ownership of cargo d. Answers a., b. and c. are all correct 11. 2.12 The density of a liquid will change as its temperature changes. a. True b. False 12. 2.40 How is free water defined? a. The layer of water present in the tank that is not suspended in the oil b. Any water found on the bob with water paste c. Any water found using the tank gauging equipment d. Any water that is trim corrected 13. 2.26 The Net Standard Volume (NSV) is the Gross Standard Volume (GSV) less? a. Total Calculated Volume (TCV) b. Total Observed Volume (TOV) c. Gross Standard Volume (GSV) d. Sediment and Water (S&W) 14. 2.32 What is the name of the document which is given as an official receipt for the cargo on board a vessel? a. Certificate of Quality b. Custom declaration c. Bill of Lading d. Charter party 15. 2.09 What is a datum plate? a. A level metal plate located directly under the reference gauge point to provide a fixed contact surface from which liquid depth measurement can be made. b. A metal plate located next to the gauging point on a tank indicating the reference gauge height. c. A metal plate located close to the gauging point on a tank listing all the relevant tank data d. A level metal plate located at the top of a gauge hatch on a tank from which the gauge height is measured. 16. 2.42 What is load on top? a. The shipboard practice of collecting water and water and oil mixtures resulting from ballasting and tank cleaning operations (usually in a slop tank) and subsequently loading cargo on top of it and pumping the mixture ashore at the discharge port. b. The act of commingling existing onboard quantity with cargo being loaded c. Answers a. and b. are correct d. Answers a., b. and c. are all wrong 17. 2.39 How is list defined? a. The difference between the starboard draft and the port freeboard b. The leaning or inclination of a vessel expressed in degrees to port or starboard c. The average of the starboard draft and the port draft expressed in degrees port or starboard d. The difference between the forward and aft draft 18. 2.33 What is the name given to the factor calculated from the ratios of historical Total Calculated Volumes (TCV) of a vessel (less OBQ/ROB) with the corresponding historical Total Calculated Volumes (TCV) of shore delivered/received volumes? a. Voyage Analysis Factor b. Tank Correction Factor c. Vessel Experience Factor d. Ullage Correction Factor 19. 2.18 What is Net Standard Volume (NSV)? a. The total volume of all petroleum liquids, excluding sediment and water and free water, corrected to a standard temperature by the appropriate volume correction factor for the observed temperature and density b. The total volume of all petroleum liquids, excluding sediment and water, but including free water, corrected to a standard temperature by the appropriate volume correction factor for the observed temperature and density c. The total volume of all petroleum liquids and free water, excluding sediment and water, corrected to a standard temperature by the appropriate volume correction factor for the observed temperature and density d. The total volume of all petroleum liquids and sediment and water and free water, corrected to a standard temperature by the appropriate volume correction factor for the observed temperature and density 20. 2.16 What is Gross Observed Volume (GOV)? a. The total measured volume of all petroleum liquids, sediment and water, and free water at observed temperature b. The total volume of all petroleum liquids and sediment and water, excluding free water, at observed temperature c. The total volume of all petroleum liquids excluding sediment and water and free water, at observed temperature d. The total volume of all petroleum liquids and sediment and water, excluding free water, corrected to a standard temperature by the appropriate volume correction factor for the observed temperature and density ให้ตรวจสอบชื่อนามสกุลว่ากรอกครบหรือไหม่ พร้อมกับตรวจข้อสอบว่าเลือกทำครบทุกข้อหรือไม่ ไม่ครบไม่ตรวจนะครับ

1. แบบทดสอบวัดความรู้

2. เรื่อง หลักธรรมค้ำจุนโลก ป.5 ชุดที่2

3. O –net วิทยาศาสตร์ ม.ปลาย ชุดที่1/2

4. เรื่อง เศรษฐศาสตร์เบื้อต้น ป.3