A.clearance
B.crush
C.pitch
D.thrust
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A.bottom blow the boiler
B.treat the water with caustic soda
C.treat the water with chemical scavengers
D.reduce the water alkalinity to recommended readings
A.reduce gas flow turbulence
B.prevent exhaust gas corrosion
C.increase the rate of combustion
D.increase the rate of heat transfer
A.reduce air charge turbulence
B.induce air swirl
C.deflect hot combustion gas away from the valves
D.oppose the effects of piston induced squish
A.fuel oil vapor at the sludge tank vent
B.unburned fuel vapors in the scavenge air receiver
C.lube oil vapors in the crank case
D.lube oil vapors in the engine room
A.during the valve overlap period
B.with only the exhaust valve open
C.at a pressure below atmospheric
D.without cooling the cylinders or pistons
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Engine protection by means of an alarm or shutdown control can be obtained with devices that are sensitive to ().
A diesel engine is operating with excessively high exhaust temperatures at all cylindersTo correct this condition, you should FIRST ().
The most important factor in engine performance is the actual power output at the end of the crankshaft available for doing workThis is known as ().
If the main engine of an unattended engine room shuts down automatically, it will be indicated by an alarm ().
Control of the main propulsion diesel engines can be shifted from the engine room to the wheelhouse from the ().
Maximum horsepower of a diesel engine is attained ().
Electrically operated safety devices on auxiliary diesel engines function to stop the engine by ().
What causes diesel fuel to be ignited in the cylinder of an operating diesel engine?()
Lube oil filters remove contaminants more efficiently if the oil being filtered is ().
In diesel engines, the four basic events (intake, compression, power and exhaust) are performed once in ().