A、The efficiency increases B、The efficiency decreases C、The efficiency remains the same D、The efficiency cannot be determined.
A、The efficiency increases B、The efficiency decreases C、The efficiency remains the same D、The efficiency cannot be determined.
A、thermal efficiency B、mechanical efficiency C、brake thermal efficiency D、volumetric efficiency
A、A.machine efficiency B、B.machinery efficiency C、C.mechanical efficiency D、D.mechanics efficiency
A、High pressure compressors are more efficient than low pressure compressors B、Mechanical efficiency divided by compressor efficiency will equal the overall efficiency of the compressor unit C、Two stage compressors are generally more efficient than single stage compressors D、The volumetric efficiency is decreased in multistage compressors
A、reduce engine exhaust noise B、reduce engine back pressure C、increase engine cycle efficiency D、increase turbocharger efficiency
A、the expansion ratio will decrease B、combustion will be slowed down C、thermal efficiency will decrease D、thermal efficiency will increase