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Which of the following lube oil filters would be considered acceptable for use with today's high detergent additive type oils? |
A) Cotton waste packed in perforated metal containers or cylindrical cartridges. |
B) Foamed polyurethane of the impingement type supported on perforated metal rings. |
C) Cylindrical elements containing fullers earth combined with c ellulose. |
D) Chemically treated paper and waste in cartridges. |
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