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Participation: Reward of 3~5 Wealth points; Correct answer: Reward of 10 wealth points ; Note: This post is valid for 48 hours. Single-choice question: Fixed-tube-sheet heat exchangers are generally suitable for situations involving ( )。 (A) High pressure, large temperature difference (B) Low pressure, large temperature difference (C) High pressure, small temperature difference (D) Low pressure, small temperature difference. Answer: D. Your participation is the greatest support for our work. Giving roses to others leaves a pleasant fragrance in one’s own hands. https://bbs.hcbbs.com/static/image/hrline/1.gif https://bbs.hcbbs.com/static/image/hrline/2.gif Note: The answers will be released automatically after two days. “My Device, My Home – Large-Scale Original Photo Sharing Event (Part 2): https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1868167&extra=page%3D1 【Q&A】Summary Post for 2017 on the Catalytic Coking and Reforming Oil Blending Version: https://bbs.hcbbs.com/thread-1826018-1-1.html 【Daily Question】Summary Post for 2017 on the Catalytic Coking and Reforming Oil Blending Version: https://bbs.hcbbs.com/thread-1811219-1-1.html
(D) Lower pressure, smaller temperature difference
(D) Lower pressure, smaller temperature difference
(D) Lower pressure, smaller temperature difference
Single-choice question: Fixed-tube-sheet heat exchangers are generally suitable for (D?) applications. (A) High pressure, large temperature difference (B) Low pressure, large temperature difference (C) High pressure, small temperature difference (D) Low pressure, small temperature difference