第一章 单元测试

1、单选题:
Which statement is NOT CORRECT about the disadvantages of using a MSA? ( )
选项:
A:More difficult design procedures
B:Need for an additional separator to recover MSA for recycle
C:Need to reduce pressure
D:Possible product contamination
答案: 【Need to reduce pressure】

2、单选题:
Which of the following is not separation by barrier? ( )
选项:
A:Dialysis
B:Distillation
C:Gas permeation
D:Osmosis
答案: 【Distillation】

3、单选题:
What method should we use to separate penicillin from water in a fermentation broth? ( )
选项:
A:Crystallization
B:Reverse Osmosis
C:Distillation
D:Liquid-Liquid extraction
答案: 【Liquid-Liquid extraction】

4、判断题:
Magnetic separation is dependent on difference in volatility to separate. ( )
选项:
A:错
B:对
答案: 【错】

5、判断题:
A chemical or biochemical plant can be operated in batch-wise manner. ( )
选项:
A:对
B:错
答案: 【对】

第二章 单元测试

1、单选题:
If the minimum work of separation is 100 KJ and the lost work is 1000 KJ, what is the efficiency of separation process? ( )
选项:
A:11.11%
B:11%
C:10%
D:9.09%
答案: 【9.09%】

2、单选题:
For ideal gas, how is the molar volume calculated? ( )
选项:
A:
B:
C:
D:
答案: 【】

3、单选题:
HC represents for: ( )
选项:
A:Light gases
B:Polar organic compounds
C:Hydrocarbons
D:Aqueous solutions
答案: 【Hydrocarbons】

4、判断题:
Raoult’s law is recommended to be applied in ideal solutions at near-ambient pressure ( )
选项:
A:错
B:对
答案: 【对】

5、判断题:
Lost work, LW also called the loss of availability, is always positive. ( )
选项:
A:错
B:对
答案: 【对】

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