SECTION 2 – DEFINITIONS
หน้าแรก
คำชี้แจง
- ถ้าไม่กรอกทั้งชื่อ และนามสกุลของผู้ทำข้อสอบ ระบบจะไม่ตรวจข้อสอบให้
- ถ้าทำข้อสอบไม่ครบ ระบบจะไม่ตรวจข้อสอบให้
- เกณฑ์ตัดสินผ่านการทดสอบอยู่ที่ร้อยละ 90 หรือ 18 ข้อขึ้นไป
กรอกชื่อจริง
กรอกนามสกุล
ทุกครั้งที่เข้าทำแบบทดสอบเสร็จสมบูรณ์ จะได้รับแต้มเข้าใช้งาน 1 แต้ม | ส่วนนี้จะทำการบันทึกข้อมูลเพื่อออกใบรับรอง หากทำแบบทดสอบผ่านเกณฑ์ที่กำหนด
แบบทดสอบนี้ มีจำนวนข้อสอบ 44 ข้อ หากต้องการเพิ่มจำนวนข้อ ให้เลือก เพิ่มจำนวนข้อเป็น 20 ข้อ 30 ข้อ 50 ข้อ
1. 2.38 How is trim defined?
    a. The same as the draft
    b. The difference between the forward and aft draft
    c. The average of the forward draft, the amidships draft, and the aft draft
    d. The leaning of the vessel to one side
2. 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)
3. 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
4. 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)
5. 2.01 What does the API Gravity scale indicate?
    a. Density
    b. Volume
    c. Weight in Vacuum
    d. Ratio of weight to density
6. 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
7. 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
8. 2.44 A US barrel has a volume of?
    a. 55 US gallons
    b. 1 cubic meter
    c. 5 liters
    d. 42 US gallons
9. 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
10. 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
11. 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
12. 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)
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. 2.20 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.
15. 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.