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() can be found on most medium to larg


() can be found on most medium to large merchant vessels even if the main engine is either a steam turbine or 2-stroke crosshead engine.

  • AThe medium speed 4-stroke trunk piston engine
  • BThe low speed 2-stroke crosshead engine
  • CThe medium speed 2-stroke crosshead engine
  • DThe low speed 4-stroke trunk piston engine
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