Synthetic Ammonia: One Question per Day 230 (8/9-2011)

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Multiple-choice question (single choice): 1. The flow rate of a centrifugal pump is independent of the pump’s ( )； A. Rotational speed B. Power C. Current D. Structure 2. The limit of absorption is determined by ( ) ； A. Temperature B. Pressure C. Phase equilibrium D. Solvent amount. The purpose of the “One Question per Day” activity on the basics of ammonia synthesis production is to review the knowledge we have already learned. By answering questions, participants can improve and strengthen their fundamental theoretical knowledge, recall what they have forgotten, discuss controversial points, and progress together. The top 50 answerers will definitely receive a reward. Please reply with the answer hidden; otherwise it will be invalid. To hide and view the method: http://bbs.hcbbs.com/thread-492556-1-1.html-. Please do not edit after replying. Answer: 1.C 2.C