1. 3.03 A volumetric loss is usually determined by comparing the discharge port outturn quantity to the load port Bill of Lading quantity. On a crude oil cargo, which volume is compared?1) a. TCV (Total Calculated Volume)
2) b. TOV (Total Observed Volume)
3) c. GOV (Gross Observed Volume)
4) d. Answers a., b. and c. are all wrong
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2. 3.15 Whether a shoreline is full, partly full or empty can affect accurate measurement of transferred volumes. Which documents provide guidelines for determining the fullness of pipelines between vessels and shore tanks?1) a. ISO 11563 / API MPMS Chapter 17.6
2) b. EI HM 21
3) c. EI HM 28
4) d. ISO 3171 / API MPMS Chapter 8.2
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3. 3.12 Volumetric shrinkage is least when there is a large density difference between the two crude oils that are mixed.1) a. True
2) b. False
3)
4)
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4. 3.14 Metered quantities are always more accurate than those obtained from static shore tank measurements.1) a. True
2) b. False
3)
4)
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5. 3.13 Which factors contribute to high evaporative losses?1) a. High vapour pressure of the cargo
2) b. Excessive agitation of cargo during voyage
3) c. Gauge hatches left open
4) d. Answers a., b. and c. are all correct
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