Pass Benchmark: 70% (21/30) • Standard: USCG NMC / 46 CFR
USCG Deck General (Set 38)
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Question 1 of 30
Your ship has loaded 6,000 barrels of gasoline, at a cargo temperature of 50°F, departing New Jersey bound for Florida. API gravity is 55°. The volume correction factor (VCF) is .0006. How many gallons would you expect to unload if the cargo temperature is 90°F at the discharge port?
Browse Questions in Set 38
30 MCQs #1 Your ship has loaded 6,000 barrels of gasoline, at a cargo temperature of 50°F, departing New Jersey bound for Florida. API gravity is 55°. The volume correction factor (VCF) is .0006. How many gallons would you expect to unload if the cargo temperature is 90°F at the discharge port? #2 Your ship has loaded 8,000 barrels of gasoline at a cargo temperature of 85°F, departing Aruba bound for New Jersey. API gravity is 55°. The volume correction factor (VCF) is .0006. How many barrels would you expect to unload if the cargo temperature is 50°F at the discharge port? #3 Your ship has loaded 8,000 barrels of gasoline at a cargo temperature of 85°F, departing Aruba bound for New Jersey. API gravity is 55°. The volume correction factor (VCF) is .0006. How many gallons would you expect to unload if the cargo temperature is 50°F at the discharge port? #4 Your ship has loaded 20,000 barrels of crude oil, departing Valdez, Alaska for San Francisco. When loaded the cargo temperature was 96°F. API was 15°. The volume correction factor (VCF) is .0004. If the cargo temperature is expected to be 56°F at the discharge port, how many barrels will be offloaded? #5 The liquid-filled PV breaker has acted to relieve a vacuum in a tank. What action must be taken in regards to the PV-breaker before continuing operations? #6 Your ship has loaded 20,000 barrels of crude oil, departing Valdez, Alaska for San Francisco. When loaded the cargo temperature was 96°F. API was 15°. The volume correction factor (VCF) is .0004. If the cargo temperature is expected to be 56°F at the discharge port, how many gallons will be offloaded? #7 Your ship has loaded 22,000 barrels of crude oil, departing Valdez, Alaska for Panama. When loaded the cargo temperature was 90°F. API was 15°. The volume correction factor (VCF) is .0004. If the cargo temperature is expected to be 100°F at the discharge port, how many barrels will be offloaded? #8 Your ship has loaded 22,000 barrels of crude oil, departing Valdez, Alaska for Panama. When loaded the cargo temperature was 90°F. API was 15°. The volume correction factor (VCF) is .0004. If the cargo temperature is expected to be 100°F at the discharge port, how many gallons will be offloaded? #9 The process of adding mercaptans to gas, is known as which of the following? #10 Each inert gas system must be designed to supply the cargo tanks with a gas, or mixture of gasses, that has an oxygen content by volume of __________. #11 A cargo of oil has a coefficient of expansion of .0005 per degree F. If this cargo is loaded at 70°F, and a cargo temperature of 90°F is expected at the discharge port, how many barrels would you expect to unload if you loaded 10,000 barrels? #12 A cargo of fuel oil is loaded whose temperature is 66°F. API gravity is 36°. The volume correction factor (VCF) is .0005. A cargo temperature of 80°F is expected at the discharge port. If 9,000 barrels were loaded, how many barrels would you expect to unload? #13 A cargo of fuel oil is loaded whose temperature is 66°F. API gravity is 36°. The volume correction factor (VCF) is .0005. A cargo temperature of 80°F is expected at the discharge port. If 9,000 barrels were loaded, how many gallons would you expect to unload? #14 During loading, what is the minimum pressure required to be maintained by the inert gas system on cargo tanks? #15 Which function is NOT provided by the scrubber of an inert gas system? #16 You are loading 530,000 barrels of cargo oil. At 0945 on 13 April, you find that you have loaded 202,000 barrels. At 1130, you find that you have loaded 223,000 barrels. If you continue at the same rate, you will finish at __________. #17 You are loading 475,000 barrels of cargo oil. At 0800 on 8 July, you find that you have loaded 174,000 barrels. At 1000, you find that you have loaded 192,000 barrels. If you continue loading at the same rate, you will finish at approximately __________. #18 A centrifugal ballast pump has a capacity of 200 gpm. If suction is taken on a ballast tank containing 200 long tons of seawater, how much water will be remain in the tank after discharging for one hour? #19 A tank holds 400 tons of sea water when filled. How many tons of liquid of specific gravity 0.9300 will it hold when filled to 90% capacity? #20 The tankship Northland is loaded as shown in table BL-0026 below. Use the salmon colored pages in the Stability Data Reference Book to determine the sagging numeral. #21 The tankship Northland is loaded as shown in table BL-0009 below. Use the salmon colored pages in the Stability Data Reference Book to determine the hogging numeral. #22 The tankship Northland is loaded as shown in table BL-0025 below. Use the salmon colored pages in the Stability book to determine the hogging numeral. #23 The tankship Northland is loaded as shown in table BL-0003 below. Use the salmon colored pages in the Stability Data Reference to determine the sagging numeral. #24 The tankship Northland is loaded as shown in table BL-0001 below. Use the salmon colored pages in the Stability Data Reference Book to determine the hogging numeral. #25 The tankship Northland is loaded as shown in table BL-0002 below. Use the salmon colored pages in the Stability Data Reference Book to determine the sagging numeral. #26 According to the regulations, to prevent excessive pressure buildup in cargo tanks containing LFG, they are fitted with __________. #27 Where are ullages measured from? #28 The piping that routes an oil cargo from the manifold directly to a cargo tank and serves only one tank is known as a __________. #29 The main underdeck pipeline on a tankship is connected to individual tanks by __________. #30 The piping that routes an oil cargo from the manifold to underdeck pipelines is known as a __________.
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