The efficient burning of fuel in a diesel engine is dependent upon the ()
A、temperature of compression
B、atomization of the fuel
C、penetration of the fuel
D、all of the above
A、temperature of compression
B、atomization of the fuel
C、penetration of the fuel
D、all of the above
A、The efficiency increases B、The efficiency decreases C、The efficiency remains the same D、The efficiency cannot be determined.
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、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、the expansion ratio will decrease B、combustion will be slowed down C、thermal efficiency will decrease D、thermal efficiency will increase
A、they are not subjected to cause trouble B、they are difficult to handle this kind of cargo C、the efficiency of separating is raised D、the efficiency of loading is greater