
水处理测验
Quiz
•
Professional Development
•
Professional Development
•
Practice Problem
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Medium
Yannan Wang
Used 3+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
化妆品微生物污染的主要来源?
水
空气
员工
包材
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
【多选题】原水包含了哪些成分?
杂质
微生物
重金属
盐类
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
水系统最常见污染的微生物是?
革兰氏阳性细菌
革兰氏阴性细菌
酵母
霉菌
病毒和寄生虫
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
【多选题】微生物污染对于产品的影响包括?
产品变质
颜色变化
皮肤过敏
生产停工
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
【多选题】微生物污染的控制措施?
定期消毒
使用紫外线处理
增加化学消毒剂
减少水处理时间
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
化妆品水处理微生物检测的频率最低是?
每天
每周
每月
每年
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
【多选题】化妆品水处理系统的设计应考虑以下哪些因素以便减少微生物污染?
易于清洁
减少死角
增加水的流速
增加消毒剂浓度
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