Engine : General Subjects - 917/1128
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| When repacking a reciprocating pump with more than four rings of packing, the packing is cut square, installed with the ends abutted, and each succeeding ring staggered with the butted ends __________. |
| A) 45° apart |
| B) 90° apart |
| C) 120° apart |
| D) 180° apart |
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