【Daily Question No. 073】March 14, 2017

Thread Content

This post was last edited by 955559 on 2017-7-31 at 16:41. [Daily Question No. 073] March 14, 2017: A reciprocating pump achieves the purpose of transporting liquid by using reciprocating motion to change the volume inside the cylinder. A. Bearing B. Valve C. Theory D. Piston. The reference answers can be seen after responding; scoring is possible by identifying the key points. (Unless otherwise specified, all questions and answers are based on hydrogenation units.) ) D 2017 Q&A Summary Thread (updates have begun) http://bbs.hcbbs.com/thread-1657793-1-1.html 2017 Daily Question Summary Thread (updates have begun) http://bbs.hcbbs.com/thread-1657794-1-1.html 2016 Q&A Summary Thread (updates completed) http://bbs.hcbbs.com/thread-1597792-1-1.html Third Round of Haichuan Outstanding Management Members Selection Contest http://bbs.hcbbs.com/thread-1655902-1-1.html (Source: Haichuan Chemical Industry Forum)