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This post was last edited by kareale88 on 2019-6-29 21:56 bg14.jpg [Daily question] [Static Equipment Exchange Edition...Question 59] Position multiple choice question on February 28, 2019...Everything goes well......................................................................Answer rules: Single-choice in the blanks, please fill them in order. Bonus rules: Participation will reward 2 wealth, and correct answers will reward 2 wealth for each item, up to 10 wealth. Test effect: Check everyone's understanding and accuracy of knowledge points. ................................................................................. Thank you all for your votes - the final voting stage for the 2018 "Ocean Power Double Ten Outstanding Members" has ended! Blessings to friends of Haichuan: Happy every year, a happy family, good luck, everything goes well and everyone is healthy, and good luck in life! .................................................................................... 1. For a circular flat plate simply supported on the periphery, the maximum stress occurs at (1) under the action of internal pressure. For a circular plate with fixed peripheral support, the maximum stress occurs at (2). 2. The width of the gasket that plays an effective sealing role is located on the (3) side of the gasket. 3. When gas and liquid coexist on the shell side of the horizontal shell-and-tube heat exchanger or the liquid phase contains solid particles, the baffle gap should be arranged (4). A. Edge ; B. Center ; C. Inner diameter ; D.Outer diameter ; F. Vertical left and right--------------------- Answer 1. B 2. A 3. D 4. F 1. Comments: Examine the influence of boundary conditions on the stress distribution of the flat head in several cases where the flat head is connected to the cylinder. 2. Comments: Examine which part of the gasket is the effective sealing area under the action of bolt force. 3. Comments: This article is the requirement for the structural layout of the baffle under various media conditions.