My Report

Environmental Engineering Practice Test 3


Correct Answer: 2 points | Wrong: -1 point
Grades: A* (100% score) | A (80%-99%) | B (60%-80%) | C (40%-60%) | D (0%-40%)
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1. The amount of hypochlorous acid formed when pH of water is 8 is _______________

2. Sunlight is a ________ method of disinfection.

3. Boiling of water is a _____ method of disinfection.

4. At what pH, chlorine exists as molecular chlorine?

5. The process of chlorination with hypochlorites is called ___________

6. When small amounts of iron and manganese are present in water, they are removed by ____________

7. Which of the following is a chemical method of disinfection?

8. Which of the following is wrong regarding disinfection?

9. Which of the following is a disadvantage of the zeolite process?

10. According to which of the following, organism destroyed by disinfection is proportional to organism remaining?


 

Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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