第一章 单元测试

1、判断题：
Spent fuel removed from the reactor is not treated as waste in some countries.（ ）
选项：
A:对
B:错
答案: 【对】

2、判断题：
Wastes containing radioactive materials are always radioactive wastes.（ ）
选项：
A:对
B:错
答案: 【错】

3、单选题：
Removing materials that cannot be regulated or that are not worthwhile regulating from the scope of regulation is called（ ）
选项：
A:Conditioning
B:Clearance
C:Exclusion
D:Exemption
答案: 【Exclusion】

4、单选题：
When the items are not regulated as radioactive materials, they are in a state known as（ ）
选项：
A:Exemption
B:Conditioning
C:Clearance
D:Exclusion
答案: 【Exemption】

5、单选题：
The act of freeing a regulated radioactive material or a material contaminated with radioactive material from regulation is called（ ）。
选项：
A:Exemption
B:Clearance
C:Exclusion
D:Conditioning
答案: 【Clearance】

6、多选题：
The main parameters of the IAEA radioactive waste classification scheme are （ ）.
选项：
A:Chemical characteristics
B:Radioactivity content
C:Physical state
D:Radionuclide half-life
答案: 【Radioactivity content;
Radionuclide half-life】

7、单选题：
How many classes dose the IAEA classification scheme define radioactive wastes? （ ）
选项：
A:Three
B:Four
C:Five
D:Six
答案: 【Five】

8、多选题：
Processing of radioactive waste includes（ ）。
选项：
A:Conditioning
B:Compaction
C:Pre-treatment
D:Treatment
答案: 【Conditioning;
Pre-treatment;
Treatment】

9、多选题：
What are the basic treatment objectives of radioactive wastes? （ ）
选项：
A:Volume reduction
B:Removal of radioactivity.
C:Radionuclide removal from waste
D:Change of physical and chemical composition
答案: 【Volume reduction;
Radionuclide removal from waste;
Change of physical and chemical composition】

10、单选题：
How many items are IAEA’s principles of radioactive waste management? （ ）
选项：
A:Ten
B:Nine
C:Eleven
D:Eight
答案: 【Nine】

第二章 单元测试

1、判断题：
The dressing process is effective for low-grade uranium ore as well.（ ）
选项：
A:错
B:对
答案: 【错】

2、多选题：
Wastes generated from mining and melting processes include（ ）
选项：
A:Wastes from facility maintenance
B:Tailings of ore after uranium extraction
C:Gangue
D:Refining effluent
答案: 【Wastes from facility maintenance;
Tailings of ore after uranium extraction;
Gangue;
Refining effluent】

3、判断题：
For uranium-containing radioactive wastes from fabrication facilities, the radionuclide content is relatively low, and the contents of beta- and gamma-emitting nuclides are especially low.（ ）
选项：
A:对
B:错
答案: 【对】

4、多选题：
The PUREX method separates( ）and( )as nuclear material from the fission products.（ ）
选项：
A:Pu
B:Th
C:U
D:Np
答案: 【Pu;
U】

5、判断题：
Radioactive wastes from reprocessing plants are characterized by a greater content of TRU nuclides than other types of radioactive wastes.（ ）
选项：
A:对
B:错
答案: 【对】

6、单选题：
Which separation method is adopted in the PUREX reprocessing process? （ ）
选项：
A:Ion exchange
B:Evaporation
C:Precipitation
D:Solvent extraction
答案: 【Solvent extraction】

7、多选题：
The radioactive gaseous nuclides from reprocessing plants are isotopes of （ ）.
选项：
A:N
B:Kr
C:H
D:I
答案: 【Kr;
I】

8、多选题：
( ) and ( ) through release is an effective method for the treatment of the major nuclides of Kr and I in gaseous wastes.（ ）
选项：
A:Diffusion
B:Dilution
C:Adsorption
D:Transmutation
答案: 【Diffusion;
Dilution】

9、多选题：
Iodine can be removed either by ( ) method or ( ) method.（ ）
选项：
A:Washing
B:Solid adsorption
C:Evaporation
D:Ion exchange
答案: 【Washing;
Solid adsorption】

10、单选题：
Which reagent is used as extractant in the PUREX reprocessing process? （ ）
选项：
A:TODGA
B:TBP
C:HTTA
D:MiBk
答案: 【TBP】