【Pump Technology Edition: Daily Question】February 19, 2020 (Section benefit: 10 wealth points as a reward for answering correctly before the answers are revealed)

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109. The relief valve is used to regulate the constant pressure in the hydraulic system.   A. Pressure B. Flow rate C. Direction. Answer to question 105 on February 15, 2020: A. 105. The function of a turbine nozzle is to convert the thermal energy of steam into (A), causing the steam to expand and lose pressure, thereby increasing its flow velocity and directing it in a certain direction so that it can enter the rotor blades to do work. A. Kinetic energy B. Pressure energy C. Potential energy. Answer to question 108 on February 18, 2020: C. 108. An internal diameter dial indicator can be used to measure the (C) of a part’s hole.   A. Dimensional errors and positional errors B. Form and position errors C. Dimensional and shape errors (Answers will be released the day before they are officially announced; those who get the answers right before the announcement will receive 10 wealth points, those who get them right after the announcement will receive 5 wealth points, and those who participate will receive 3 wealth points.) I’ve been a bit busy lately, so it’s taking some time to post questions and provide feedback on answers. But no matter how busy or late it gets, I will still post things and respond to everyone. Thank you all for your continued support!