24. Which possible reason will not make centrifugal pumps to failure to deliver water?
(A) The motor may be sufficient speed
(B) Discharge head is too high
(C) Air leak in the suction line, or broken or plugged up impeller
(D) Direction of rotation of the impeller is wrong

答案：登入後查看
統計： A(518), B(204), C(214), D(96), E(0) #1813584

詳解 (共 2 筆)

#3523685
哪種可能的原因不會使離心泵無法輸送水？（...
(共 75 字，隱藏中）
前往觀看
18
1
#7436926

哪一項可能的原因不會導致離心泵無法供水?

(A) The motor may be sufficient speed：馬達轉速充足

(B) Discharge head is too high：排放水頭過高

(C) Air leak in the suction line, or broken or plugged up impeller：吸入管路漏氣，或是葉輪破損、堵塞

(D) Direction of rotation of the impeller is wrong：葉輪旋轉方向錯誤

0
0