Why will a turbocharger diesel engine produce black smoke if excessive additional load is applied too quickly?（）<br>A:Exhaust energy would draw excess air<br>B:The inertia of the turbocharger rotor causes a time lag which delays the turbocharger speed increase<br>C:Exhaust gas pumping losses are increased due to turbine windage<br>D:Exhaust gas back pressure falls slightly due to increased nozzle action

Why will a turbocharger diesel engine produce black smoke if excessive additional load is applied too quickly?（）
A:Exhaust energy would draw excess air
B:The inertia of the turbocharger rotor causes a time lag which delays the turbocharger speed increase
C:Exhaust gas pumping losses are increased due to turbine windage
D:Exhaust gas back pressure falls slightly due to increased nozzle action

出自：海船船员证

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