Engine : Expired / General Subjects - 911/881
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| One of the main differences between a propeller pump and a centrifugal pump is the absence of a __________. |
| A) velocity nozzle in the centrifugal type pump |
| B) volute in the centrifugal type pump |
| C) volute in the propeller type pump |
| D) reciprocating piston in the centrifugal type pump |
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