【Test Your Knowledge】Basic Chemical Engineering Knowledge (234) Please hide your replies

Thread Content

This post was last edited by hgjoys on 2009-11-8 at 23:26. In accordance with the forum’s guidelines, the maximum score for this activity is 15 Wealth points; giving scores based on charm is prohibited. At the same time, friendship requests and repeated ratings are declined. To encourage active participation from members, full marks are given for all correct answers, while 10–12 wealth points are deducted for each incorrect answer. 2 mistakes result in 8–10 wealth points, while additional points of 4–6 wealth are given as encouragement for participation. Determine right or wrong (format for answering: Wrong Right Wrong Right Wrong Right Right Wrong Wrong) 1. Raising the temperature speeds up the reaction rate, but the conversion rate of the reactants does not necessarily increase. 2. Vinegar can help people who have drunk too much sober up, as vinegar and alcohol can undergo an esterification reaction. 3. When using K2Cr2O7 to standardize the Na2S2O3 solution, raising the temperature can be employed to accelerate the reaction rate. 4. Metrology regulations consist of two parts: metrology management regulations and metrology technical regulations. 5. In chemical engineering drawing, the graphic symbol of an actuator consists of a driver and a control mechanism combined together. 6. The combustion that occurs when oil droplets fall on hot air fins is a case of spontaneous combustion due to heating. 7. The higher the auto-ignition temperature of a combustible material, the greater the risk of fire and explosion. 8. When a flammable liquid catches fire, its continuous burning time is less than 10 seconds. 9. Chemical automation instruments are divided into four categories based on their functions: measuring instruments, indicating instruments, control instruments, and integrating instruments. 10. Proportional control is not one of the basic requirements for automatic control in chemical reactors. Answer key: Right Right Wrong Right Wrong Wrong Right Right. No scoring is given in principle if not hidden. Thank you all! To hide the method, click here: Hide Method. Answer using the same IP; only the first post is valid. Also, be careful when posting – edits are invalid! To encourage independent thinking, those who answer all questions correctly are invited to go to the dedicated reward post on 【Test Your Knowledge】 to claim their prizes (click the link)!