This Blog is dedicated to all Marine Engineers preparing for MEO class IV exams. The questions covers all functions (Ship Stability, Marine Electro Technology, Marine Engineering Knowledge, Marine Safety and Marine engineering Practice).
2. The primary function of a flame safeguard system, as used on an automatically fired auxiliary boiler, is to prevent choose one accidental dry firing and overpressure uncontrolled fires in the furnace explosions in the boiler furnace overheating
3. Directional intake ports in diesel engines are used to choose one reduce air charge turbulence induce air swirl deflect hot combustion gas away from the valves oppose the effects of piston induced squish
4. Why does a chain stretch in service ? choose one Due to plastic elongation Due to high temperature expansion Due to wear on rollers and bushes Due to the phenomenon of creep
5. Which of the following methods is normally used to lubricate bearings in a small high-speed diesel engine? choose one Splash lubrication Pressure lubrication Sight feed lubricators Mechanical lubricators
Score = Correct answers:
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