- ถ้าไม่กรอกทั้งชื่อ และนามสกุลของผู้ทำข้อสอบ ระบบจะไม่ตรวจข้อสอบให้
- ผลสอบจะเก็บเพียง 300 ระเบียนสุดท้าย โดยเรียงจากเวลาล่าสุด
- ถ้าทำข้อสอบไม่ครบ ระบบจะไม่ตรวจข้อสอบให้
- ผู้ทำข้อสอบจะมีเวลาในการทำข้อสอบเพียง 30 นาที หากเกินเวลา ระบบจะไม่ตรวจข้อสอบให้
- เมื่อมีการตรวจคำตอบ ระบบจะบันทึกชื่อ และคะแนนลงฐานข้อมูล พร้อมเวลาเริ่มทำ และเวลาสิ้นสุด
- เกณฑ์ตัดสินผ่านการทดสอบอยู่ที่ร้อยละ 80 หรือ 24 ข้อขึ้นไป
หากต้องการพิมพ์ใบรับรองผลคะแนน โปรดใช้เครื่อง Computer ในการทดสอบ
1. 7.30 When using water finding paste in heavy oils, which of the following actions should you take to enable the paste to be read more easily?
    a. Gently blowing on the gauging bar to remove the heavy oil.
    b. Use a soft cotton rag or towel to remove the excess oil
    c. Use a suitable solvent to gently wash to the surface of the paste.
    d. Immerse the gauging bar in a container full of light product such as gasoline.
2. 7.23 When taking a level measurement three gauge tape readings should be within___
    a. 12mm or 1/2 inch
    b. 6mm or 1/4 inch
    c. 3mm or 1/8 inch
    d. 9mm or 1/3 inch
3. 7.45 When would a check be made for water on the top of a cargo?
    a. If the observed density is less 1000 kg/m3 [observed API gravity greater than 10.0]
    b. If the observed density is greater 1000 kg/m3 [observed API gravity less than 10.0]
    c. It is never necessary to check for the presence of water on top of a cargo
    d. Only for fuel oil cargoes
4. 7.52 What do slip-tube gauging devices on rail tank cars measure?
    a. Any liquid in the tank car deeper than 75 mm [3 ]
    b. Any liquid under positive pressure in a tank car
    c. Any vapour in a tank car
    d. Any vapour with a depth greater than 1.2 m [4 feet]
5. 7.26 To determine the ullage of the liquid in a tank using an innage tape and bob assembly, what procedure should be followed?
    a. Read the immersion depth of the tape at the reference gauge point and subtract the oil cut reading on the bob
    b. Read the immersion depth of the tape at the reference gauge point and add the oil cut reading on the bob
    c. Subtract the oil cut on the bob from the tank reference gauge height indicated on the tank capacity table
    d. Subtract the oil cut on the bob from the measured tank reference gauge height
6. 7.19 Which gauge measures the distance from the datum plate or tank bottom to the surface of the liquid?
    a. Innage
    b. Ullage
7. 7.14 When rainwater or snow accumulates on the roof of an external floating roof tank, what will happen to the gauged level in the tank?
    a. It will decrease
    b. It will remain the same
    c. It will increase
    d. Answers a., b. and c. are all wrong
8. 7.01 What is commonly meant by the term dip?
    a. Ullage
    b. Innage
    c. Free water measurement
    d. Swing gauge
9. 7.29 When using water finding paste in light products, how long should the gauging bar be left in position?
    a. A minimum of 5 seconds
    b. A minimum of 10 seconds
    c. A minimum of 30 seconds
    d. A minimum of 45 seconds
10. 7.27 Which industry documents describe the procedures for the gauging of petroleum or petroleum products?
    a. API MPMS Chapter 17.1/EI HM28
    b. API MPMS Chapter 17.9/EI HM49
    c. API MPMS Chapter 3/EI HM4
    d. API MPMS Chapter 1/EI HM0
11. 7.08 An innage gauge bob is pointed to aid in penetration of tank non-liquid. Where is its zero point?
    a. Top of the eye
    b. Bottom of the eye
    c. Tip of the bob
    d. Inside of the tape swivel
12. 7.18 Some measurement systems are gas-tight (closed) and other systems (restricted) permit some vapour to escape around the Portable Measurement Unit (PMU) when tanks are under positive pressure.
    a. True
    b. False
13. 7.13 What is a tank datum plate?
    a. The position on a tank where the gauge height is noted.
    b. The point marked on the gauge hatch of a tank to indicate the position from which the tank is to be gauged.
    c. The plate on the tank shell that lists the tank general data such as roof weight, height of tank, etc.
    d. A plate placed in the tank and directly under the reference gauge point to provide a fixed contact surface.
14. 7.40 If the density of a product within a tank is greater than the density of water, where would any free water in this tank be found?
    a. No free water would be found it as it would not settle out of this product but would remain in suspension
    b. On top of the product
    c. Below the product
    d. Answers a., b. and c. are all wrong
15. 7.54 The floating roof of a shore tank displaces a certain volume of liquid when it is floating freely. What is the weight of the volume of liquid displaced equal to?
    a. The weight of the roof and attached deadwood
    b. The weight of the roof less the attached deadwood
    c. The weight of the roof adjusted for the density of the tank contents
    d. Answers a., b. and c. are all wrong
16. 7.50 What is one of the problems with water finding paste?
    a. It tends to freeze in cold weather
    b. It does not perform consistently with all crudes
    c. Tends to run down the bob
    d. It is easily confused with gasoline paste
17. 7.17 According to API MPMS Chapter 3.1A/EI HM4, when must gauge tapes be verified for accuracy?
    a. Before initial use and once per year
    b. Once per month
    c. Before each use
    d. Once every three months
18. 7.22 What is the term for the distance from the datum plate or tank bottom to the reference gauge point, as shown on the tank capacity table?
    a. Observed gauge height
    b. Innage gauge height
    c. Reference gauge height
    d. Ullage gauge height
19. 7.35 When gauging a tank by the innage method, a comparison between the observed and reference gauge height is made to ensure which of the following?
    a. The gauge tape and bob are suspended in a vertical position within the tank.
    b. The gauge bob is in contact with the tank bottom or datum plate
    c. The tape has not been lowered too far into the tank
    d. Answers a., b. and c. are all correct
20. 7.07 What is water finding paste used for?
    a. To determine the S&W of the product in the tank
    b. To detect the presence of suspended water within the product in the tank
    c. To indicate the product / free water interface within the tank
    d. Answers a., b. and c. are all wrong
21. 7.28 When gauging light products, it is permissible to use chalk or talcum powder to facilitate reading the cut on the tape.
    a. True
    b. False
22. 7.12 On a shore tank, what is the term for the distance between the Reference Gauge Point and the Datum Point, as measured at the time of gauging?
    a. Observed reference point
    b. Reference gauge height
    c. Total gauge height
    d. Observed reference height
23. 7.53 When inspecting a series of rail tank cars the liquid outage/ullage level must be measured in all cars
    a. True
    b. False
24. 7.48 What is the minimum amount of time the bob should stay in position while water cutting a heavy crude oil?
    a. 10 seconds
    b. 30 seconds
    c. 60 seconds
    d. There is no set time
25. 7.32 For what reasons may a quantity of free water (water bottoms) be maintained within a shore tank?
    a. To permit easy determination of the shore tank free water quantity.
    b. So that a certain percentage of free water can be pumped with each movement in order to aid in S&W blending of cargoes.
    c. To negate any effect that bottom flexing of the tank bottom would have on tank measured quantities.
    d. To aid in detection of any product seepage from the tank.
26. 7.46 Which of the following is acceptable for the determination of free water for marine vessel custody transfer measurements?
    a. A zone sampler
    b. A portable measurement unit (PMU)
    c. A bob with water-finding paste
    d. Answers b. and c. are correct
27. 7.37 Can accurate volumes be obtained by gauging a tank while the roof is in the critical zone?
    a. Yes, when the tank legs are on low setting
    b. Yes, when the tank legs are on high setting
    c. No, it cannot be done
    d. No, unless it is an internal floating roof
28. 7.56 What action should an inspector take when requested to set a stop gauge?
    a. Refuse, it s not an inspector s reponsibility
    b. Follow the company s procedure
    c. Set the stop gauge and take full responsibility
    d. Tell the vessel/terminal personnel to set the stop and then check it for accurac
29. 7.41 According to common industry practice, How often must a gauging tape be checked for accuracy by comparison against a traceable master tape?
    a. Prior to each use
    b. Every six months
    c. Prior to initial use and at least annually
    d. At least once per week
30. 7.25 If a portable measurement unit (PMU) is used, which of the following procedures should be followed to measure free water on a vessel before discharge?
    a. Rely on the PMU alone for free water level measurement
    b. Use water-finding paste with a sounding rod/rule or dip tape
    c. Answers a. and b. are both correct
    d. Recommend to the terminal that the free water received and measured ashore be applied to the vessel figures
ต้องกรอกชื่อ และนามสกุลของผู้ทำข้อสอบ และทำครบทุกข้อ
จึงจะตรวจ และบันทึกผลการทำข้อสอบ

Version | Mobile
ปรับปรุงและพัฒนา โดย ร้านเอทีคอมอิงค์ โทร.081-0127713