MCQOPTIONS
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MCQOPTIONS
This section includes 6 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. |
What is stoichiometry? |
| A. | tA quantitative relationship between reactants and products |
| B. | tDefines a qualitative value of the reactants and products |
| C. | tDefines the quantity of reactants and products upon reaching equilibrium |
| D. | tIt defines quantity of only reactants |
| Answer» B. tDefines a qualitative value of the reactants and products | |
| 2. |
What is the combination of using a photocatalyst and UV or visible light for the treatment of wastewater and gaseous pollutants is called? |
| A. | tPhotocatalysis |
| B. | tSuper critical water oxidation |
| C. | tAdvanced oxidation process |
| D. | tWet air oxidation |
| Answer» B. tSuper critical water oxidation | |
| 3. |
What does SWOT stand for? |
| A. | tSolid Waste Operation and Treatment |
| B. | tStorm Water Operation and Treatment |
| C. | tSupercritical Water Oxidation |
| D. | tStorm and Wastewater Operation and Treatment |
| Answer» D. tStorm and Wastewater Operation and Treatment | |
| 4. |
2NH3 +3O2 -> 2NO2 + ___ + 2H2O. |
| A. | tO<sub>2</sub> |
| B. | t2H<sup>+</sup> |
| C. | tH<sup>+</sup> |
| D. | t2O<sub>2</sub> |
| Answer» C. tH<sup>+</sup> | |
| 5. |
Organic matter + nutrients + O2 CO2 + H2O + _______ |
| A. | tBiomass |
| B. | tO<sub>2</sub> |
| C. | tNutrients |
| D. | tOrganic matter |
| Answer» B. tO<sub>2</sub> | |
| 6. |
The world s available fresh water supply is about _______ percent of that total water supply. |
| A. | t10 |
| B. | t4 |
| C. | t3 |
| D. | t7 |
| Answer» D. t7 | |