[Test you] Basic knowledge of chemical engineering (279) Please hide the reply

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This post was last edited by hgjoys on 2009-12-26 22:16. According to the unified requirements of the forum, the maximum rating for this event is 15 wealth, and ratings of charm are prohibited. At the same time, friendship and repeated ratings are declined. Notice: Each correct answer is worth 3 points. Please do not answer questions repeatedly. True or false, answer format: True False True False 1. In process flow diagrams with control points, pipe diameters are always marked with nominal diameters. 2. The higher the production intensity of the equipment, the greater the production capacity of the equipment ； It can also be said that the greater the production capacity of the equipment, the stronger the production intensity of the equipment. 3. Flange connection is the most commonly used connection method for chemical pipelines. 4. Measurement precision is a prerequisite for good accuracy. 5. All non-zero numbers appearing in the measurement data are significant figures. Reference answer: Right or wrong, right, right, not hidden. In principle, no scoring will be given. Thank you all! Click here to hide the method: Hidden method. If you answer questions from the same IP address, only the first post is valid. In addition, please be careful when posting. Editing is invalid!