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MEO CLASS 4 EXAM ORAL QUESTIONS AND ANSWERS - LATEST QUESTIONS | Page 268
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Q. 2671) Why transformer allows only ac y not dc ?
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Q. 2672) What are the types of ac motors ?
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Q. 2673) What is steam trap , why it is used , what will happen if not used ?
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Q. 2674) Explain cylinder liner calibration , ovalty check , clover leafing , its normal wear rate ?
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Q. 2675) Difference between gas cutting and gas welding ?
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Q. 2676) Explain cargo residue discharge criteria ?
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Q. 2677) O2 flooding sys. drw and explain ?
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Q. 2678) What is MOB marker ?
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Q. 2679) Explain main engine decarb preparation in detail concerning safety of personnel and ship ?
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Q. 2680) How to take atmospheric line , what is 90 deg in phase and 90 deg out of phase ?
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