【Daily Question】 【AC Version for Static Equipment...Question 22】 January 22, 2019 – True/False Multiple Choice Question...Wish you all the best

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This post was last edited by kareale88 on 2019-1-22 08:51: bg4.png【Daily Question】【Static Equipment Discussion Forum...Question 22】 January 22, 2019 – True/False and multiple-choice questions...Wish you all the best. Please enter the answers (multiple choice, single choice, single choice) in order. Reward rules: 1 wealth for participation, 3 wealth for each correct answer, up to a maximum of 10 wealth. This topic is valid for two days; no score will be given if it exceeds two days by 48 hours. The 2018 HaiChuan “Top 10 Outstanding Members” selection campaign has officially begun (Phase 1: Recommend the outstanding members in your eyes). https://bbs.hcbbs.com/thread-2243161-1-1.html There are also 19 rewards available; act now before it’s too late. ---------------- --------------- Comprehensive Collection of Personal Integration Materials — Along with [Coating Materials – Comprehensive Collection] — Adding a Touch of Color to the New Year https://bbs.hcbbs.com/thread-2259051-1-1.html 1. Distributed force is a type of surface force; which of the following forces belong to surface forces ()? A. Snow load B. Wind load C. Weight of the container 2. The stress caused by an axial temperature gradient in a cylindrical shell belongs to (). A. Primary bending stress B. Secondary stress C. Peak stress 3. When determining the test pressure for pressure tests, P in the formula should be the design pressure or the maximum allowable operating pressure of the container. ( ) A. Correct B. Incorrect ------------------ Answer: 1. A B 2. B 3. A 1. Comment: This question tests basic concepts. 2. Comments: This question tests basic concepts in mechanics; different types of stress have varying effects on safety. 3. Comments: The basic concepts underlying the determination of GB150 parameters can be found in 4.6 Pressure test in GB150.1.