【Pump Technology Edition: Daily Question】March 13, 2020 (Section benefit: 10 wealth points for those who answer correctly before the answers are revealed)
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132. The temperature rise of rolling bearings should generally not exceed ( ). A、75℃ B、40℃ C、35℃. The answer to question 131 as of March 12, 2020 is B. 131. The interference amount between the thick-walled bearing shell and the shaft bore is generally (B). A. 0.01～0.02mm?? B. 0.02～0.04mm??? C. 0.05～0.1mm (The answer will be released the day before it’s announced; those who guess correctly before the announcement will receive 10 wealth points, those who guess correctly 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 I’m slower at posting questions and responding with scores, but no matter how busy or late it gets, I will still post and reply to everyone. Thank you all for your continued support!
A、75℃ B、0.02～0.04mm