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Daily Question on Automation Theory Knowledge (8.23)

2017-08-23View Original

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Process and instrumentation are inseparable; to help everyone gain a better understanding of the basics of instrumentation, we have launched the \"One Question per Day\" series – just reply to get the answers. To encourage ongoing participation from everyone! Get a 3-wealth reward just for participating! Higher rewards for correct answers! I hope everyone will participate actively, learn together, and make progress together! ! ! Multiple-choice question: 38. In a pipe, the fluid velocity is generally highest at ( ). (A) The upper part of the pipe (B) The lower part of the pipe (C) The centerline of the pipe (D) The pipe wall. The answer to this question is: C

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