Engine : Motor Plants and Auxiliary Boilers - 7/947 |
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Why will a turbocharged 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. |
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