1. 7.34 When gauging a terminal storage tank prior to loading a barge, an inspector notes that his observed gauge height does not match the reference gauge height. On gauging the same tank on completion of loading the barge he again observes the same difference in observed and reference gauge heights, such that both opening and closing observed gauge height readings are identical. Can the gauges obtained be used for determining the loaded volume? |
2. 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? |
3. 7.13 What is a tank datum plate? |
4. 7.45 When would a check be made for water on the top of a cargo? |
5. 7.53 When inspecting a series of rail tank cars the liquid outage/ullage level must be measured in all cars |
6. 7.05 What does an innage/sounding measure? |
7. 7.33 The use of non-slotted standpipes is not recommended for custody transfer measurements. |
8. 7.02 What occurs when a shore tank is filled to a level in the critical zone? |
9. 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? |
10. 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? |
11. 7.09 What is the observed gauge height of a tank? |
12. 7.50 What is one of the problems with water finding paste? |
13. 7.08 An innage gauge bob is pointed to aid in penetration of tank non-liquid. Where is its zero point? |
14. 7.29 When using water finding paste in light products, how long should the gauging bar be left in position? |
15. 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? |
16. 7.26 To determine the ullage of the liquid in a tank using an innage tape and bob assembly, what procedure should be followed? |
17. 7.24 Which of the following can affect the accuracy of tank s capacity table? |
18. 7.21 What is the measured distance from the datum plate or tank bottom to the reference gauge point called? |
19. 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? |
20. 7.36 When gauging a shore tank the tape should be read to the nearest 6mm [1/4 inch]? |
21. 7.23 When taking a level measurement three gauge tape readings should be within___ |
22. 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? |
23. 7.51 If a tank s capacity table is an innage or dip table, what is the preferred method of gauging? |
24. 7.28 When gauging light products, it is permissible to use chalk or talcum powder to facilitate reading the cut on the tape. |
25. 7.20 Which gauge measures the distance from the surface of the liquid to the tank reference gauge point? |
26. 7.44 How are free water measurements normally taken? |
27. 7.27 Which industry documents describe the procedures for the gauging of petroleum or petroleum products? |
28. 7.06 What does an outage/ullage measure? |
29. 7.15 An innage (dip) tape and bob may be used to take an outage (ullage) gauge. |
30. 7.04 What is a master tape? |
31. 7.47 If during gauging, the water cut falls on the clip of the gauge tape, what must be done? |
32. 7.46 Which of the following is acceptable for the determination of free water for marine vessel custody transfer measurements? |
33. 7.31 To try to ensure gauging accuracy in shore tanks, what is the minimum recommended number of dips/gauges? |
34. 7.41 According to common industry practice, How often must a gauging tape be checked for accuracy by comparison against a traceable master tape? |
35. 7.07 What is water finding paste used for? |
36. 7.10 What is innage or dip? |
37. 7.19 Which gauge measures the distance from the datum plate or tank bottom to the surface of the liquid? |
38. 7.43 Which of the following statements regarding reference gauge heights is correct? |
39. 7.11 What is the distance between the point where the floating roof begins to rest on its normal supports and the point where it begins to float freely known as? |
40. 7.42 How often should a working gauge tape be inspected for wear and tear? |
41. 7.48 What is the minimum amount of time the bob should stay in position while water cutting a heavy crude oil? |
42. 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? |
43. 7.39 When inspecting Heavy Fuel Oil is it necessary to check for free water? |
44. 7.01 What is commonly meant by the term dip? |
45. 7.32 For what reasons may a quantity of free water (water bottoms) be maintained within a shore tank? |
46. 7.16 An ullage gauge is the same thing as an outage gauge. |
47. 7.49 When is a provisional gauge or insurance gauge taken prior to the official gauge? |
48. 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? |
49. 7.37 Can accurate volumes be obtained by gauging a tank while the roof is in the critical zone? |
50. 7.57 When setting a min/max stop gauge an inspector should: |
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