The pressure rise in impeller is _________ the rise in diffuser.
A. equal to
B. greater than
C. none
D. both
Answer:A
The pressure rise in impeller is _________ the rise in diffuser.
A. equal to B. greater than C. none D. both
Explanation: Not in all cases pressure rise in diffuser equals to pressure rise in impeller in some cases pressure rise in impeller will be more than that of diffuser.