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How does an exhaust brake benefit engine operation in Emma’s fleet of vehicles?

Question Topic: Vehicle safety features (Bus CPC)
Saved Questions | Completed Questions Incomplete Questions Question Topic: Vehicle safety features (Bus CPC)
Give one answer
It increases engine braking and heats the combustion chambers
It has no effect on the engine
It cools down the engine rapidly
It decreases engine efficiency
← In Emma's fleet, what is the phenomenon of 'brake-fade' during heavy usage? In James' training, what increases a vehicle's kinetic energy? →

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