Q139
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
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
Forward curved blades produce lower pressure ratio is the main effect of blade shape on performance of a centrifugal compressor