MCQOPTIONS
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MCQOPTIONS
This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Hazardous Waste Management knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Organic gas from condensation can be used as fuel. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Which of the following resin can be used to remove copper plating rinse water?a) ResinTech’s CG-8 (Na)b) ResinTech’s CG-8 (K)c) ResinTech’s CP-8 (Na)d) ResinTech’s PG-8 (N |
| A. | ResinTech’s CG-8 (Na) |
| B. | ResinTech’s CG-8 (K) |
| C. | ResinTech’s CP-8 (Na) |
| D. | ResinTech’s PG-8 (Na) |
| Answer» B. ResinTech’s CG-8 (K) | |
| 3. |
Most suitable treatment method for electroplating discharge is ____________ |
| A. | Reduction process |
| B. | Ion exchange |
| C. | Waste analysis |
| D. | Chemical analysis |
| Answer» C. Waste analysis | |
| 4. |
Resins can remove specific substances in a waste solution. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
Complete the equation.2Res+OH– + [Ni(CN)4]2– → __________ + 2OH– |
| A. | (Res+)2[Ni(CN)4]2- |
| B. | (Res+)2[Ni(CN)4]3- |
| C. | (Res+)2[Ni(CN)3]2- |
| D. | (Res+)3[Ni(CN)4]2- |
| Answer» B. (Res+)2[Ni(CN)4]3- | |
| 6. |
Ion exchange is widely used to remove _________ |
| A. | Heavy metals |
| B. | Toxic heavy metals |
| C. | Minerals |
| D. | Salts |
| Answer» C. Minerals | |
| 7. |
Organic gas from condensation can be used as fuel? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
Which of the following resin can be used to remove copper plating rinse water? |
| A. | ResinTech’s CG-8 (Na) |
| B. | ResinTech’s CG-8 (K) |
| C. | ResinTech’s CP-8 (Na) |
| D. | ResinTech’s PG-8 (Na) |
| Answer» B. ResinTech‚Äö√Ñ√∂‚àö√ë‚àö¬•s CG-8 (K) | |
| 9. |
Most suitable treatment method for electroplating discharge is ____ |
| A. | Reduction process |
| B. | Ion exchange |
| C. | Waste analysis |
| D. | Chemical analysis |
| Answer» C. Waste analysis | |
| 10. |
Which of the following is possible from ion exchange treatment? |
| A. | Metal recovery |
| B. | Oxidation reduction |
| C. | Waste analysis |
| D. | Chemical analysis |
| Answer» B. Oxidation reduction | |
| 11. |
Resins can remove specific substances in a waste solution. True or False. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 12. |
Ion exchange is an irreversible process. |
| A. | True |
| B. | False |
| Answer» C. | |
| 13. |
Complete the equation |
| A. | <sub>4</sub>]<sup>2-</sup> → _____+ 2OH<sup>–</sup> |
| B. | (Res<sup>+</sup>)<sub>2</sub>[Ni(CN)<sub>4</sub>]<sup>2-</sup> |
| C. | (Res<sup>+</sup>)<sub>2</sub>[Ni(CN)<sub>4</sub>]<sup>3-</sup> |
| D. | (Res<sup>+</sup>)<sub>2</sub>[Ni(CN)<sub>3</sub>]<sup>2-</sup> |
| Answer» B. (Res<sup>+</sup>)<sub>2</sub>[Ni(CN)<sub>4</sub>]<sup>2-</sup> | |
| 14. |
Ion exchange is widely used to remove ____ |
| A. | Heavy metals |
| B. | Toxic heavy metals |
| C. | Minerals |
| D. | Salts |
| Answer» C. Minerals | |