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Q. |
What happens to the reciprocating pump when left untouched? |
A. | efficiency decreases |
B. | wear and tear |
C. | surface expansion |
D. | pressure change |
Answer» C. surface expansion | |
Explanation: when left untouched over a period of time, the reciprocating pump undergoes wear and tear. reciprocating pumps have a good life provided that they are not left untouched. |
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