MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Waste Water Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
______ is the process of elimination of most pathogenic micro-organisms. |
| A. | tPyrolysis |
| B. | tIncineration |
| C. | tDisinfection |
| D. | tSterilisation |
| Answer» D. tSterilisation | |
| 2. |
Which of the following means cannot be used for sterilisation? |
| A. | tPhysical |
| B. | tChemical |
| C. | tPhysiochemical |
| D. | tBiological |
| Answer» E. | |
| 3. |
________ is the process where all the living micro-organisms, including bacterial spores are killed. |
| A. | tDisinfection |
| B. | tSterilization |
| C. | tIncineration |
| D. | tPyrolysis |
| Answer» C. tIncineration | |
| 4. |
Which of the following is not a physical disinfection means? |
| A. | tHeat |
| B. | tSound |
| C. | tMetals |
| D. | tUV |
| Answer» D. tUV | |