SECTION 2 – DEFINITIONS

SECTION คำชี้แจง
- ถ้าไม่กรอกทั้งชื่อ และนามสกุลของผู้ทำข้อสอบ ระบบจะไม่ตรวจข้อสอบให้
- ส่วนนี้จะไม่มีการบันทึกผลสอบ หากต้องการบันทึกโปรดสมัครสมาชิก
- ถ้าทำข้อสอบไม่ครบ ระบบจะไม่ตรวจข้อสอบให้
- ผู้ทำข้อสอบจะมีเวลาในการทำข้อสอบเพียง 30 นาที หากเกินเวลา ระบบจะไม่ตรวจข้อสอบให้
- เกณฑ์ตัดสินผ่านการทดสอบอยู่ที่ร้อยละ 90 หรือ 27 ข้อขึ้นไป
ส่วนนี้จะไม่มีการบันทึกผลสอบ และแสดงเฉลยแบบทดสอบ หากต้องการบันทึก และรายงานการทำแบบทดสอบ โปรดสมัครสมาชิก 
1. 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
2. 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
3. 2.29 What does an innage, sounding or dip measure?
    a. The depth of the empty space above the liquid in a tank
    b. The depth of the sediment in a tank
    c. The length of an innage tape
    d. The depth of the liquid in a tank
4. 2.30 What is ullage?
    a. The depth of the empty space above the liquid in a tank
    b. The height of the free water in a tank
    c. The length of an ullage tape
    d. The depth of the liquid in a tank
5. 2.28 What term describes a vessel with the forward draft greater than the aft draft?
    a. Down by the stern
    b. Trimmed by the head
    c. Up at the bow
    d. Listing dangerously
6. 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)
7. 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
8. 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
9. 2.36 How is Gross Observed Volume (GOV) defined?
    a. The volume read from the strapping table
    b. The total volume of all petroleum liquids and sediment and water, excluding free water, at observed temperature and pressure
    c. The volume read from the strapping table corrected for roof displacement
    d. The volume used to calculate vessel ratios
10. 2.05 What does the abbreviation S&W stand for?
    a. Sand and Water
    b. Sediment and Waste
    c. Scale and Water
    d. Sediment and Water
11. 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
12. 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.
13. 2.06 Which of the following are equivalent to a volume of one cubic metre?
    a. 264.172 US gallons
    b. 6.28981 US Barrels
    c. 1000 litres
    d. Answers a., b. and c. are all correct
14. 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
15. 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
16. 2.35 What is the Total Observed Volume (TOV) defined as?
    a. The volume read from the strapping table
    b. The total measured volume of all petroleum liquids, sediment and water, and free water at observed temperature and pressure
    c. The volume read from the strapping table corrected for roof displacement
    d. The volume used to calculate a Vessel Experience Factor (VEF)
17. 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
18. 2.15 What is Total Observed Volume (TOV)?
    a. The total measured volume of all petroleum liquids, sediment and water, and free water at observed temperature
    b. The total measured volume of all petroleum liquids, sediment and water but excluding free water, at observed temperature
    c. The total volume of all petroleum liquids and sediment and water, corrected to a standard temperature by the appropriate volume correction factor for the observed temperature and density
    d. The total measured volume of all petroleum liquids excluding water and sediment, at observed temperature
19. 2.11 What is the formula for density?
    a. Length divided by width
    b. Volume divided by temperature
    c. Mass divided by volume
    d. Mass divided by relative density
20. 2.31 What is the term for the amount to be paid by the Charterer if a vessel is delayed beyond the terms allowed in the Charter Party?
    a. Dispatch money
    b. Demurrage
    c. Disbursement
    d. Penalty money
21. 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
22. 2.24 What is the volume of all material in a tank at the observed temperature less the free water called?
    a. Total Observed Volume (TOV)
    b. Gross Standard Volume (GSV)
    c. Gross Observed Volume (GOV)
    d. Remaining On Board (ROB)
23. 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
24. 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
25. 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.
26. 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
27. 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
28. 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
29. 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
30. 2.12 The density of a liquid will change as its temperature changes.
    a. True
    b. False


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