【Daily Question】September 7: When all the outlet valves are closed, the flow rate of the centrifugal pump is at its minimum; what is the head under such conditions?
Thread Content
This post was last edited by wt2008 on 2015-9-7 08:52. Daily question from the activity: (Single-choice question) When all the outlet valves are closed, the centrifugal pump has the lowest flow rate; its head ( ). A. Minimum B. Equal to 0 C. Maximum D. Unchanged Answer: C, Maximum. Please participate actively for prizes. +5 points for correct answers, +2 points for participation. One time per person only. Close this topic in two days.
When the outlet valve is fully closed, the centrifugal pump has the lowest flow rate, and its head ( ). C, Maximum
When the outlet valve is fully closed, the centrifugal pump has the lowest flow rate and head ( D )
When the outlet valve is fully closed, the centrifugal pump has the lowest flow rate, and the head is (C, maximum)
C, maximum! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !
One daily activity question (single-choice question): When all the outlet valves are closed, the centrifugal pump has the lowest flow rate, and its head is ( C ). A、Minimum B、Equal to 0 C、Maximum D、Unchanged
A. Minimum. At this point, the liquid has not yet been delivered.
When the outlet valve is fully closed, the centrifugal pump has the lowest flow rate, and its head is ( C ).