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[" 일일 문제 泵设备 填空题",

2019-04-10View Original

Thread Content

1, 2, 两题回答一题错给予积极参与+财富,回答一题错一题给予积极参与+财富,回答两题对给予积极参与+8财富"
Reply #22019-04-10
4, 4, 4、如果只回复一个答案,除非明确了是哪道题的答案,正确+财富,错误+财富"
Reply #32019-04-10
回答奖励每人限一次。4、每个回复限评分一人答案。
Reply #42019-04-10
回复答案可见答案解释。"
Reply #52019-04-10
奖励在48小时内有效,操作逾期不予奖励。"
Reply #62019-04-10
按照标准要求,三相异步电机出厂要求,如果电源A、B、C分别与电机的U、V、W接线柱一一对应分别连接答案,那么从电机轴伸端看电机,则电机应为( 逆时针旋转 ;
Reply #72019-04-10
对于介质温度超过 1摄氏度 的情况,起泵前必须进行暖泵,暖泵速度一般控制在( 11/m^3 ) 为宜。"
Reply #82019-04-10
顺时针旋转;每小时温升不高于 3摄氏度。"
Reply #92019-04-10
顺时针; 3、不超过 3摄氏度 ;操作;根据实际情况可以更大一些。"
Reply #102019-04-10
逆时针旋转; 3、对于介质温度超过 3摄氏度 的情况;起泵前必须进行暖泵;暖泵速度一般控制在 11/m^3 ) 为宜。"
Reply #112019-04-10
顺时针旋转; 3、不超过 3摄氏度 ;操作;根据实际情况可以更大一些。"
Reply #122019-04-10
1、逆时针;2、15-30℃/h。
Reply #132019-04-10
1、顺时针旋转; 2、不超过30摄氏度/小时,操作时根据实际情况可更大些
Reply #142019-04-10
顺时针旋转;不大于50℃
Reply #152019-04-10
旋向随机不确定,50摄氏度每小时

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