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Water-and-waste-water Questions Set 41:

Quiz Mode

Micro strainers are used to remove color in water

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What is the temperature at which MPN test is performed?

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Which type of bacteria has a rod-shaped structure?

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

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The coarse screen is inclined at which angle to facilitate the cleaning or raking?

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The shape factor for circular rods in finding the head loss through the screen is

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Which bacteria cause the reddish-brown deposits in the tank?

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

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When impurities are separated by the gravitation of settling particles, the operation is called _____

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Identify the incorrect statement regarding aeration process.

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