Centrifugal pump capacity can be augmented by increasing the_________________?
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Answer: D. All A., B. and C.
Explanation
Increasing the impeller diameter directly raises the peripheral speed and fluid displacement rate. Operating the pump at higher rotational speeds increases the discharge capacity and total head. Connecting multiple pumps in series or parallel multiplies either head or total flow rate. Centrifugal pump performance depends heavily on rotational speed and impeller geometry. Pump affinity laws mathematically link capacity changes to impeller diameter and speed. Hydraulic networks combine multiple pumps to meet demanding industrial flow rate requirements.
Water supply stations frequently adjust pump speeds to match variable municipal water demands. Industrial chemical plants use parallel pump arrangements to handle massive fluid transfer volumes. Engineering designs select multi-stage series pumps when high-pressure delivery systems are required. Modifying only impeller dimensions ignores the viable performance gains from speed adjustments. Relying solely on series configurations neglects the capacity benefits of parallel pump setups. Ignoring the combination of multiple strategies limits the overall operational flexibility of systems.
- Subject
- Engineering
- Category
- Chemical Engineering
- Topic
- —
- Difficulty
- medium
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