Question Statement:
Which one of the following statements is true?
Options:
- (A) The isentropic efficiency of a compressor is constant throughout the compressor
- (B) Flow separation problems are more critical for the axial compressors than for the centrifugal compressors
- (C) The pressure ratio of a centrifugal compressor approaches zero as the compressor mass flow rate approaches zero
- (D) Centrifugal compressors are always designed with multiple stages