1. 1.02 Density of any substance is the ratio of its mass to its volume, usually at a specified temperature. Relative Density is the ratio of the density of a substance at a specified temperature to the density of what other substance?1) a. Pure ethanol at the specified temperature 2) b. Acetone at the specified temperature 3) c. Pure water at the specified temperature 4) d. Vegetable oil at a specified temperature
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2. 1.31 The correction for the effect of temperature on the shell of a shore tank does not need to be calculated if the contents of the tank are at 15°C [ 60°F].1) a. True 2) b. False 3) 4)
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3. 1.08 For a trim correction to apply, which of the following conditions must exist?1) a. Vessel must be down by the stern 2) b. Liquid may not contact the forward bulkhead 3) c. Liquid must touch all four bulkheads 4) d. Conditions a., b. and c. must all exist
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4. 1.23 How many centimeters equal one inch?1) a. 3.16 2) b. 2.75 3) c. 2.54 4) d. Answers a., b. and c. are all wrong
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5. 1.18 What is generally accepted as the density of pure water at 15°C [API Gravity at 60°F]?1) a. 60 kg/m3 [6] 2) b. 1000 kg/m3 [10] 3) c. 14.5 kg/m3 [15] 4) d. 1.0 kg/m3 [1]
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