问题:判断题无阀滤池过滤水量太大会冲乱滤池中的滤料,降低过滤效果。A 对B 错...
Wednesday, March 26, 2025
Tuesday, September 20, 2022
问题:当渗透达到平衡时,浓溶液侧的液面会比稀溶液的液面高出一定高度,即形成一个压差,此压差即为()。...
Thursday, September 22, 2022
Thursday, September 15, 2022
Monday, July 31, 2023
Saturday, September 17, 2022
问题:水中能够上浮水面的一般是体积(),相对密度小于水的有机悬浮物。...
Thursday, September 22, 2022
问题:填空题合成循环水1#泵流量为()m3/h,消防泵流量为()m3/h,尿素循环水1#泵流量为()m3/h...
Monday, June 3, 2024
Friday, September 16, 2022
Thursday, September 22, 2022
问题:多选题离心泵在运行中,电流突然下降,有可能是因为()。A入口或出口堵塞B用户用水量加大C上水管线破裂D泵内进空气...
Saturday, August 24, 2024
问题:在冷却水系统状态不变的情况下,提高循环水旁滤水量,则理论上进出水温差会()。...
Thursday, September 22, 2022
Thursday, September 22, 2022
问题:判断题“三违”是指违反安全、工艺、劳动纪律。A 对B 错...
Monday, June 3, 2024
Thursday, January 16, 2025
问题:在敞开式循环冷却水系统中,水温为()时,腐蚀速率最大。...
Thursday, September 22, 2022
Thursday, September 22, 2022
问题:可燃物在氧气中燃烧比在空气中燃烧的速度快,其原因是的()...
Thursday, September 22, 2022
Tuesday, September 20, 2022