Fuel oil supply for a two-stroke Diesel Engine. A slow-speed two-stroke diesel is usually arranged to operate continuously on heavy fuel and have available a diesel oil supply for manœuvring.

  SCHEMATIC DIAGRAM OF 4-STROKE MARINE ENGINE A cross-section of a four-stroke cycle engine is shown in mentioned figure. The engine is made up of a piston which moves up.

CONDITIONS OF A CRANKCASE EXPLOSION- 1. A source of heat or ignition which is required to vapourise the oil into a fine vapour. 2. The correct air to fuel ratio.

ENGINE ROOM ROUND OR WALK THROUGH FOR EFFICIENT WATCHKEEPING When starting a round one should always be near the funnel so that one can check the exhaust smoke colour from.

Classification of Internal Combustion Engines Classification can be done under various categories: 1) 2-stroke or 4-stroke: Usually, 2-stroke is preferred for marine engine propulsion while 4-stroke is preferred for auxiliary.