SECTION 4 - MARINE MEASUREMENT
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แบบทดสอบนี้ มีจำนวนข้อสอบ 89 ข้อ หากต้องการเพิ่มจำนวนข้อ ให้เลือก เพิ่มจำนวนข้อเป็น 20 ข้อ 30 ข้อ 50 ข้อ
1. 4.73 It is not necessary to prepare a blank of the wall wash liquid if it is supplied by a certified Laboratory.
    a. True
    b. False


2. 4.60 When the metric system is used; what size are draft numbers?
    a. 6 inches high
    b. 6 centimetres high
    c. 12 centimetres high
    d. 10 centimetres high
3. 4.66 When carrying out a wall wash test of a vessel s cargo tank a number of discoloured areas on the tank surface are noted. If the discoloured areas are less than 20% of the tank s surface area, can these areas be sampled (wall washed) and included the tank sample?
    a. Yes
    b. No


4. 4.53 When should a wedge formula calculation be used on a vessel trimmed by the stern?
    a. When liquid material does not contact the forward bulkhead
    b. When solid material is gauged at a single gauge point
    c. When free water completely covers the tank bottom
    d. Answers a., b. and c. are all correct
5. 4.39 As a minimum, how many liquid level measurements must be taken in a vessel s tanks when the vessel is in motion (rolling)?
    a. 2
    b. 3
    c. 4
    d. 5
6. 4.83 What should an inspector do if asked to sign a Dry Certificate:
    a. Sign it if reasonably sure the tanks are dry
    b. Sign it if the ship s crew confirms that the tanks are dry
    c. Refuse to sign as per IFIA guidelines
    d. None of the above
7. 4.54 Typically, four parties receive samples at the loading port when a marine tank vessel is loaded. Three of those parties are (1) the independent inspector, (2) the vessel for delivery to the discharging terminal, (3) The vessel for retain. Who is the fourth party?
    a. The cargo owner
    b. The vessel for retain
    c. The vessel s agent
    d. The load port terminal
8. 4.04 Can a free water volume be calculated using a wedge formula, if the water does not touch the forward bulkhead.
    a. Yes
    b. No


9. 4.16 When is an OBQ inspection performed?
    a. Before loading a clean product
    b. Before any cargo is loaded
    c. Before any chemical is loaded
    d. Before loading a clean product after a dirty one
10. 4.33 If the vessel is at a berth and rolling so that the cargo in the tank is moving more than 3 mm [1/8], the minimum number of gauges to be taken is?
    a. One
    b. Two
    c. Three
    d. Five
11. 4.12 When you board a vessel, what is the first thing you do?
    a. Start sampling
    b. Check to see if the inert gas system is on
    c. Report to the person in charge on the vessel
    d. Start taking temperatures
12. 4.26 What is the amount of material found in a tank prior to loading called?
    a. Slops
    b. On Board Quantity (OBQ)
    c. Bunkers
    d. Remaining On Board (ROB)
13. 4.01 If the vessel incurs an in transit loss of product and an in transit gain in water, what action should be taken?
    a. Obtain samples of the free water
    b. Check the vessel s bunkers and bunker consumption during the voyage
    c. Verify the condition of seals on the sea suction and overboard discharge valves
    d. Answers a., b. and c. are all correct
14. 4.14 When should a bunker inspection be performed?
    a. Only with fuel oil cargoes
    b. With every product except gasoline
    c. When requested by the vessel
    d. As appropriate or on the request of the principal
15. 4.25 What is cargo that adheres to the bulkheads of a tank called?
    a. Slops
    b. Clingage
    c. Coatage
    d. Ballast
16. 4.40 Is the holding of a key meeting prior to an inspection required to comply with Industry Standards
    a. Yes
    b. No


17. 4.36 What term is used for the measurement of cargo through two or more openings in a tank?
    a. Repetitive motion gauging
    b. Duplicate gauging
    c. Multi-point gauging
    d. Hatch survey
18. 4.20 Is it correct to apply a wedge calculation to an OBQ/ROB volume if the material is touching all four tank bulkheads ?
    a. No
    b. Yes


19. 4.49 In what circumstances will a wedge condition exist?
    a. If liquid covers the bottom of the tank.
    b. If liquid does not touch all four bulkheads
    c. If liquid accumulates beneath the gauge hatch
    d. Answers a., b. and c. are all correct
20. 4.80 According to Energy Institute HM28 / HM29 API MPMS Chapter 17.1, what should happen as part of a shore inspection?
    a. The Terminal should tell the Inspector the condition of the line
    b. A line fullness verification procedure should be requested to verify line condition
    c. Unless instructed otherwise, the Inspector should assume that the line is full before and after transfer of product
    d. Answers a., b. and c. are all correct
21. 4.42 What is meant by the term trimmed by the head?
    a. The aft draft reading is greater that the forward draft reading.
    b. The forward draft reading is greater than the aft draft reading.
    c. The ship has water in the forepeak tank.
    d. Trim corrections will always be added to the measured gauge
22. 4.07 The vessel s master states that he will load 15,000 MT of a product. Your instructions state that a maximum of 13,000 MT should be loaded. What will be your course of action?
    a. Assume the vessel s master has more up to date information
    b. Contact your principal for instructions.
    c. Help to calculate the stop gauge to be certain the ship is not overloaded.
    d. Leave the decision to the terminal.
23. 4.78 When reading the draft marks on a barge or vessel, which part of the number indicates the actual zero point (start) of the number in question?
    a. The lower edge of the number
    b. The upper edge of the number
    c. The mid point of the number
    d.
24. 4.17 It has been determiend that ROB material is non-liquid and can only be measured from one gauge point. In order to calculate the volume of ROB, it should be assumed that the ROB is lying evenly across the bottom of the tank.
    a. True
    b. False


25. 4.87 Can a partial cargo VEF or compartmental VEF can be established?
    a. Yes
    b. No


26. 4.29 If possible, should you seal a vessel s cargo system sea-valves or any equivalent connection to the ballast system prior to loading?
    a. No
    b. Yes


27. 4.18 Why may multipoint gauging be required when performing an OBQ/ROB survey?
    a. To help determine if a wedge condition exists
    b. To help determine the nature (liquid or non-liquid) and quantity of the OBQ/ROB
    c. Because the vessel is on even keel.
    d. Answers a. and b. are correct
28. 4.48 The trim of a vessel will have no effect on the detection of free water.
    a. True
    b. False


29. 4.30 When portable electronic gauging equipment is used on board a marine vessel, which of the following considerations needs to be addressed?
    a. The equipment used must securely fit the vapour control valve.
    b. The vessel s tank capacity tables must have been adjusted to accommodate the vapour control valve location and reference heigh
    c. The equipment should be grounded
    d. Answers a., b. and c. are all correct
30. 4.13 What is the purpose of ballast?
    a. To keep the cargo warm
    b. To segregate cargoes
    c. To reduce the ship s fuel consumption
    d. To maintain the vessel s stability, trim and draft, and to control vessel stress
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