A、space limitations prevent separately run pipes
B、the engines are small auxiliary units
C、they are arranged to prevent gas backflow to each engine
D、a waste heat boiler is installed
更多“Exhaust pipes for separate diesel engines can be combined only when （）”相关的问题
A、passing the exhaust through long head pipes B、diffusing exhaust vibrations through activated carbon baffles C、increasing the exhaust gas velocity D、reducing the exhaust gas velocity
A、bilge water may enter the exhaust pipe B、entry of air may cause vapor lock C、carbon monoxide may enter the interior of the vessel D、the joint gaskets may be blown
A、high average exhaust manifold B、greatly fluctuating inlet manifold pressure C、constant exhaust manifold pressure D、multiple exhaust pipes to the turbocharger
A、excess amount of oily-water mixtures in bilges B、insulation of piping including exhaust pipes in engine room contaminated by oil C、improper operation of bilge pumping arrangements D、there were an actual emergency
A、excess amount of oily-water mixtures in bilges B、insulation of piping including exhaust pipes in engine room contaminated by oil C、improper operation of bilge pumping arrangements D、paint peering off the uptake
A、failure of the proper operation of emergency generator B、insulation of piping including exhaust pipes in engine room contaminated by oil C、improper operation of bilge of bilge of bilge pumping arrangements D、damaged sanitary pump
A、fuel valves；exhaust valve B、exhaust valves；inlet valve C、fuel valves；inlet valve D、exhaust valves；fuel valve
A、Bends in the piping B、Slowing the pumping rate C、Pipeline valves D、Backing rings for pipe welds
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