你可能感兴趣的试题
navigating with a low diesel engine speed navigating with a stable diesel engine speed increasing the efficiency of propeller increasing fuel injection
bearing pressure in a four-stroke\cycle acting single diesel engine is continuallyreversed bearing pressure in a two-stroke\cycle single acting diesel engine is continuallyreversed the maximum bearing pressure is higher in a single acting two-stroke/cycle dieselengine two-stoke/cycle diesel engines require more complicated lubrication piping
cylinders exhaust valves pistons fuel valves
a cylinder air charge of higher pressure increased pumping losses less valve overlap reduced blow-by
increasing the quantity of starting air increasing the lube oil pressure heating the engine fuel supply heating the engine coolant
a modern diesel engine, a turbine wheel a modem diesel engine, exhaust gases a compressor, an exhaust gas turbocharger a compressor, a turbine wheel
double-acting engine opposed pistons engine single-acting engine horizontal acting engine
one half crankshaft speed in a two-stroke cycle diesel engine crankshaft speed in a two-stroke cycle diesel engine two times crankshaft speed in a two-stroke cycle diesel engine one-fourth times crankshaft speed in a four-stroke cycle diesel engine
Exhaust temperature Lube oil level Lube oil pressure Water level in the expansion tank
most critical in a four-stroke cycle diesel engine most critical in a two-stroke/cycle diesel engine most critical in a four-stroke/cycle diesel engine if it is turbocharged of equal importance in a two-stroke/cycle diesel engine as in a four-stroke/cyclediesel engine
slow-speed diesel medium-speed diesel high-speed diesel constant-speed diesel
has little or no internal friction has a lower effective compression ratio operates with scavenge air under a positive pressure operates without energy absorbing intake and exhaust strokes
principle principal cause case
the bearing near to the diesel engine the intermediate bearing near to the thrust bearing the intermediate bearing near to the sterntube the bearing located at the middle of the diesel engine and the sterntube
ignition lag engine horsepower lube oil system pressure specific fuel consumption
increasing the quantity of starting air increasing the lube oil pressure heating the engine fuel supply heating the engine jacket water
turbine engine gas turbine steam engine internal combustion engine
it has a longer power stroke more air gets into the cylinder each stroke it develops twice as many power strokes at the same speed higher combustion pressure is developed
Diesel engine propulsion Diesel electric propulsion Steam engine propulsion Gas turbine propulsion
Diesel engine propulsion Diesel electric propulsion Steam engine propulsion Gas turbine propulsion
湘公网安备 43130202000226号