Inlet guide vanes are stationary vanes located in front of the first stage of the compressor in an aircraft gas turbine engine, with the purpose of directing the air into the first stage of the compressor at the proper angle for the most efficient compression. ( )
A.Inlet guide vanes are rotary blades located in front of the first stage of the compressor. B.Inlet guide vanes are stationary vanes located in front of the first stage of the turbine in an aircraft gas turbine engine. C.Inlet guide vanes are located in front of the first stage of the compressor正确答案C
