1. 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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2. 1.26 What is the equivalent of 0 degrees Celsius on the Fahrenheit scale?1) a. 0 °F 2) b. 12 °F 3) c. 50 °F 4) d. 32 °F
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3. 1.25 What is the formula to calculate API gravity at 60°F when relative density is known?1) a. (141.5 ÷ Relative Density @ Observed Temperature) - 131.5 2) b. (141.5 + Relative Density @ 60/60F) -131.5 3) c. (131.5 ÷ Relative Density @ 60/60F) - 141.5 4) d. (141.5 ÷ Relative Density @ 60/60F) - 131.5
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4. 1.20 When a vessel s capacity tables are graduated to greater than 1/8, 0.01, or 3 mm, you should interpolate to calculate the volume at the gauged level in the tank.1) a. True 2) b. False 3) 4)
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5. 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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