True or False Questions – Dry Gas Recovery and Wastewater Stripping Version, 10.13.2018
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Participation: Prize 1 Wealth； Correct answer: Reward of 3 wealth points ； Note: This post is valid for 48 hours. The volume of a liquid changes very little when under pressure; generally, the effect of pressure on the density of liquid oils can be ignored, and the influence of pressure is taken into account only at extremely high pressures of several hundred megapascals or more. ( ) Wrong. When a liquid is under pressure, its volume changes very little; generally, the effect of pressure on the density of liquids can be ignored. The influence of pressure is taken into account only at extremely high pressures of several dozen megapascals or more.
It should be judged as incorrect. The correct answer is: When a liquid is under pressure, its volume changes very little; generally, the effect of pressure on the density of liquid oils can be ignored, and the influence of pressure is taken into account only at pressures exceeding several tens of megapascals.