Environmental Engineering Lab

Marks: 50

Theory: 20

Experiment: 15 + 5*

Viva-Voce: 10

* Discipline including Formal Dress, Shoe, ID Card, and Lab Record

Part A: (15 Marks)

1. Write down the experimental procedure on determination of Total Hardness of water.
2. Write experimental procedure on determination of dissolved oxygen content of water.
3. Write down the experimental procedure on determination of Chlorine Demand of water.
4. Write down the experimental procedure on determination of Chlorides of water.
5. Write down the experimental procedure on determination of pH, conductivity of water.

Part B: (5 Marks)

1. What are the pH value ranges for acidic and alkaline solutions?
2. Explain D.O. Test.
3. Explain Reagent?
4. What are the effects of fluorides present in water.
5. Bleaching powder in water is mixed for?