Which one of the following statements is correct?
A. Reciprocating compressors are used to supply large quantities of air at a lower pressure ratio
B. Centrifugal compressors are used to supply large quantities of air at a lower pressure ratio
C. Centrifugal compressors are used to supply small quantities of air at a lower pressure ratio
D. Centrifugal compressors cannot be run at high speed because of impeller, diffuser and casing.
Answer:B
Which one of the following statements is correct?
A. Reciprocating compressors are used to supply large quantities of air at a lower pressure ratio B. Centrifugal compressors are used to supply large quantities of air at a lower pressure ratio C. Centrifugal compressors are used to supply small quantities of air at a lower pressure ratio D. Centrifugal compressors cannot be run at high speed because of impeller, diffuser and casing.