The power required to drive a turbo compressor for a given pressure ratio decreases when
A. Air is heated at entry
B. Air is cooled at entry
C. Air is cooled at exit
D. Air is heated at exit
Answer:B
The power required to drive a turbo compressor for a given pressure ratio decreases when
A. Air is heated at entry B. Air is cooled at entry C. Air is cooled at exit D. Air is heated at exit