Which of the following statements is correct with regards to the operation of a centrifugal cargo pump?()

A . Oil is discharged from the impeller through the outlet B . Gravity causes the oil to flow toward the discharge C . The self-priming feature of the centrifugal pump enables it to draw its own suction as it starts D . The discharge capacity varies directly with the speed of the impeller

时间:2022-09-30 07:06:26 所属题库:船舶电气与船舶安全题库

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