问题
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The function of a centrifugal pump double volute casing is to _____.
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Centrifugal pumps, however, can be designed with a number of impellers _____ to attain a large amount of liquid.
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Centrifugal pumps can be designed with a number of impellers _____ to attain a high final
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Increasing the speed of a centrifugal pump will result in an increase in its capacityAnoth
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The word "centrifugal" in the second paragraph means ______.A.separatistB.conventionalC.fe
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With respect to centrifugal pump impellers, which of the following descriptions represents