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steam engine steam turbine gas turbine diesel engine
navigating with a low diesel engine speed navigating with a stable diesel engine speed increasing the efficiency of propeller increasing fuel injection
reduce fuel feeding increase fuel feeding keep original fuel feeding be overspeed
a. added to resulted from turned out made up
the power of main engine will be reduced exhaust temperature will be increased the speed of the ship will be reduced the propulsion characteristic of propeller will keep unchanged
fire fighting pump the steering gear life boat engine the main engine
proceed to their man overboard stations start the fire pump put on lifejackets and go to their abandon ship stations secure the propulsion diesel engines and evacuate the engine room
fire fighting pump the steering gear life boat engine the main engine
reduce the fuel feeding of main engine of inner propeller reduce the fuel feeding of main engine of outer propeller firstly reduce the fuel of main engine of inner propeller, then reduce the fuel feedingof engine of outer propeller reduce fuel feeding of two engines at the same time
disengaging the clutch firstly, then stopping the main engine stopping the main engine firstly, then disengaging the clutch stopping the cooling water pump firstly, then stopping the main engine stopping the main engine and disengaging the clutch at the same time
does not break the towline does not get too much way on the vessel keeps a steady course so the towline will remain tight turns the ship toward the direction of pull"
ship draft pitch engine load oil viscosity
tie rod thrust block bedplate of main engine frame of main engine
why which in which on which
To reduce the main engine speed To increase the main engine speed To govern the main engine speed To fix the propeller shaft
stand by slow ahead slow astern B or C
stop main engine immediately ask the captain and the chief engineer ’s permission for stopping the engine initiatively inquire the bridge for the situation stop engine and inform bridge
overspeed / overload overload / overspeed over mechanical load / over thermal load over torque / overspeed
cutting power off the engine increasing the fuel pump setting braking the crankshaft stabilizing the ship speed
engine trails should be done after finishing the operation of turning the engine withthe turning gear and starting the engine on air briefly in the operation of engine trails, the main engine should be running in low-speed As to the ship equipment with twin main engine, engine trials should be done withone engine ahead and another engine astern at the same time the order “engine trials ” should be given by the bridge
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