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. 2.41 What has the same meaning as the term innage? a. Ullage b. Sounding c. Outage d. Answers a., b. and c. are all wrong 2. 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 3. 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 4. 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. 5. 2.34 What is the name given to the mixture of oil, tank washings, water and sediment collected in a designated ship s tank? a. Polluted oil b. Merchantable oil c. Slops d. Hazardous waste 6. 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 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. 2.14 What is an emulsion? a. A heavy viscous liquid b. A heavy viscous liquid containing a large amount of entrained sediment c. An oil & water mixture that does not readily separate d. A layer of free water located above a heavy viscous petroleum product 9. 2.10 What is deadwood? a. Wooden cup-case thermometer cases that are no longer fit for use b. Any piece of gauging equipment made of wood (i.e. wooden handles of gauge tapes, cup-case thermometer cases) that have been exposed to chemicals and have been damaged as a result c. Any tank fitting or structural member inside a tank that affects the capacity of the tank d. Answers a., b. and c. are all wrong 10. 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) 11. 2.08 What is clingage? a. The wedge shaped volume of oil remaining in a tank after discharge b. The non-liquid wedge-shaped volume of oil remaining in a tank after discharge c. The cargo that adheres to the internal vertical surfaces of a tank after it has been emptied. d. The ability of a liquid to cling to the inside surface of a container 12. 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 13. 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 14. 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 15. 2.02 What is a hydrometer? a. A device to measure viscosity b. A device to measure hydration c. A device to measure density d. A device to measure water flow 16. 2.04 What is a permanent ballast tank? a. A tank that contains ballast at all times b. A tank that is designated to contain only ballast c. A tank that is used only to maintain a permanent list condition d. Answers a., b. and c. are all wrong 17. 2.12 The density of a liquid will change as its temperature changes. a. True b. False 18. 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 19. 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 20. 2.23 What is the total volume of all material in a tank at the observed temperature called? a. Total Calculated Volume (TCV) b. Total Observed Volume (TOV) c. On Board Quantity (OBQ) d. Gross Observed Volume (GOV) ให้ตรวจสอบชื่อนามสกุลว่ากรอกครบหรือไหม่ พร้อมกับตรวจข้อสอบว่าเลือกทำครบทุกข้อหรือไม่ ไม่ครบไม่ตรวจนะครับ

1. แนวข้อสอบ วิทยาศาสตร์ ชุดที่2

2. ข้อสอบเรื่องการหามัธยฐาน

3. แนวข้อสอบตำรวจ สายอำนวยการ

4. วิชาภาษาอังกฤษเพื่อการสื่อสาร 1