MCQOPTIONS
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MCQOPTIONS
This section includes 107 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.
| 101. |
What is the removal of fine particle sand dissolved solids called? |
| A. | Filtration |
| B. | Sedimentation |
| C. | Deoxidation |
| D. | Disinfection |
| Answer» B. Sedimentation | |
| 102. |
_________ is simply detaining water for a sufficient time. |
| A. | Coagulation |
| B. | Flocculation |
| C. | Sedimentation |
| D. | Filtration |
| Answer» D. Filtration | |
| 103. |
What did the structures use to prevent floating matter that enters into pumps and pumping systems? |
| A. | Aeration units |
| B. | Screens |
| C. | Grit chamber |
| D. | Bioreactor |
| Answer» C. Grit chamber | |
| 104. |
Unit operations are the ______ operations to remove the impurities. |
| A. | Physical |
| B. | Chemical |
| C. | Biological |
| D. | Biochemical |
| Answer» B. Chemical | |
| 105. |
Solids concentration will be ________ in water than wastewater. |
| A. | More |
| B. | Less |
| C. | Equal to |
| D. | Similar |
| Answer» C. Equal to | |
| 106. |
Refrigeration is a mass transfer process. |
| A. | True |
| B. | False |
| Answer» C. | |
| 107. |
Separation is a unit operation. |
| A. | True |
| B. | False |
| Answer» B. False | |