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. Piston rod stuffing box scraper rings butt clearances should: choose one Not be allowed to fall below 50% of original clearance Not be allowed to increase above 50% of original clearance Not be allowed to fall below manufacturer recommended value Not be allowed to increase above manufacturer recommended value
3. In a 2-stroke engine a ________________ separates the underpiston space from the crankcase. choose one A-frame Crosshead Diaphragm Scavenge space
4. Fusible plugs are installed in fire-tube boilers to choose one provide a means of draining the boiler warn the engineer of low water level cool the crown sheet at high firing rates open the burners' electrical firing circuits
5. Which of the following gauges are generally used to evaluate main bearing clearances? choose one Poker gauge Feeler gauge Telescopic feeler gauge Dial gauge
Score = Correct answers:
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