Q. Pumping stations are necessary where pressures have to be decreased.

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Q. The most expensive part is the energy supply for pumps.

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Q. To reduce the expenses, the pumps must have a high degree of ________

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Q. What are the facilities including pumps and other equipment for pumping fluids from one place to another called?

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Q. What is a building where the pumps are located and operated called?

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Q. In duplex pump stations, the pumps shall be of __________

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Q. The road way to the pumping station must be a _______

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Q. In a desalination plant in order to provide high pressure greater than the osmotic pressure which type of pump is selected?

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Q. Generally, what is the Material of Construction of the casing of the pumps which are used in a desalination plant?

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Q. Which type of pump is used when chemicals are to be dosed in water treatment plant?

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Q. Which is the part of the pump which prevents the flow of water from the volume to enter back to the impeller?

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Q. For a mechanical seal which is the normal leakage rate?

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Q. In order to reduce the operation and maintenance which of the following characteristics of a pump should be considered?

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Q. Which type of impeller is usually preferred when handling liquids with solids?

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Q. Which type of pump is used when the effluent should be pumped back into the plant for use as service water?

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Q. Which formula is used to calculate the head for centrifugal pumps?

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