Which one of the following is the effect of blade shape on performance of a centrifugal compressor ?

Backward curved blades has poor efficiency

Backward curved blades lead to stable performance

Forward curved blades has higher efficiency

Forward curved blades produce lower pressure ratio

Which one of the following is the effect of blade shape on performance

1.	Which one of the following is the effect of blade shape on performance of a centrifugal compressor ?
A.	Backward curved blades has poor efficiency
B.	Backward curved blades lead to stable performance
C.	Forward curved blades has higher efficiency
D.	Forward curved blades produce lower pressure ratio
Answer» E.