Oilers/Plant Tenders (HHC) Civil Service Practice Exam

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What is the approximate RPM of a Sharpies oil purifier?

10,000
12,000
16,000
18,000

The correct answer is: 16,000

The approximate RPM of a Sharpies oil purifier is 16,000. This high RPM is crucial for the effective separation of oil contaminants through a high-speed centrifugal process. The design and engineering of these purifiers allow them to achieve such high speeds, which enhance their ability to clarify and purify the oil by separating impurities and solid particles efficiently. Operating at this RPM ensures that the residence time of the fluid within the machine is minimized while maximizing the centrifugal forces acting on the contaminants, thus leading to optimal purification results. This is especially important in applications where high purity levels are required, ensuring that the oil can meet stringent quality standards for further processing or usage.