My Report (&Account)

Water Quality Test – 2


Correct Answer: 2 points | Wrong: -1 point
Grades: A* (100% score) | A (80%-99%) | B (60%-80%) | C (40%-60%) | D (0%-40%)

1. Which type of bacteria has a rod shaped structure?

2. Which bacteria results in the corrosion of iron and steel pipes embedded in soil?

3. The number of bacterial colonies by Agar plate count test should not exceed ____ per ml for potable water.

4. Which bacteria cause the reddish brown deposits in the tank?

5. Gelatin liquefying bacteria are helpful in the manufacturing of photographic films.

6. Which of the following is the disease caused by bacterial infections?

7. Which of the following statement is/are correct regarding coliform bacteria?
i. It is gram negative
ii. It is rod shaped bacteria
iii. It is a harmless aerobic microorganism

8. If the acid and gas are formed in the multiple tube fermentation technique, the test is _____

9. What is the temperature at which MPN test is performed?

10. Which of the following is a better test to identify Coliforms?


 

Start practicing “1000 MCQs on Environmental Engineering”, and once you are ready, you can take tests on all topics by attempting our “Environmental Engineering Test Series”.

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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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