【Pump Technology Edition: Daily Question】April 10, 2020 (A random member who answers correctly before the answers are released will be rewarded with 10 wealth points)

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After the 160 machine has been leveled using shims and the inspection shows it is satisfactory, it should be immediately fixed on both sides of the shim set by welding (). (Iron cast shims do not require welding.) A. Spot welding B. Intermittent welding C. Full welding. April 9, 2020. Any electrical equipment connected to a power source should be considered () unless it has been tested for electricity; touching it is strictly prohibited. A. Dangerous B. Electric C. Unsafe. (Answers will be released the day before they are made public. Those who guess correctly before the release will be randomly selected; several lucky forum members will each receive 10 wealth points, while those who guess correctly after the release will get 5 wealth points. Knowledge is priceless – what matters is participation.) I’ve been a bit busy lately, so it’s taking some time to post questions and provide feedback with scores. But no matter how busy or late it gets, I will still post questions and respond to everyone. For the development of the forum, as well as for the benefit of its members, please give your continued support. Thank you very much, and I also thank my friends who have supported me throughout this journey. Thank you all.