Discharge of a centrifugal pump is __________
directly proportional to (diameter)2 of its impeller
inversely proportional to diameter of its impeller
inversely proportional to (diameter)2 of its impeller
directly proportional to diameter of its impeller
Correct Answer: C — inversely proportional to (diameter)2 of its impeller
Explanation:
Discharge of a centrifugal pump is inversely proportional to (diameter)2 of its impeller.