Which of the following statements about pump operations is NOT a correct statement?()

A . In order for a fluid to be pumped, a fluid must be made to flow B . A substance must be cold in order for it to be pumped C . The kinetic energy imparted by the pump can be used to force a liquid through a hydraulic system D . A pump must receive its energy from an external source

时间:2022-09-02 11:07:38 所属题库:船舶辅助机械题库

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