Explore topic-wise MCQs in Waste Water Engineering.

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
Discussion
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
Discussion
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
Discussion
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>
Discussion
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>
Discussion
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
Discussion