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MEO CLASS 4 EXAM ORAL QUESTIONS AND ANSWERS - LATEST QUESTIONS | Page 339
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Asked 1 time (Latest on 23-Apr-2012)
Q. 3381) What should be the properties of material used for carrying current?
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Q. 3382) Explain alternator safeties?wt is diff between ocit relay & ocit instantaneous relay?
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Q. 3383) Types of single phase induction motors, uses on board?
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Q. 3384) What is instrument transformer? How is it fitted in an ammeter and voltmeter?
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Q. 3385) How sound is transmitted through telephone from E/R to bridge?
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Q. 3386) How will you check contin & insulation resistance?
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Q. 3387) Ship supply is 440/60 , when taking supply from shore of 50 hz, how much voltage should be maintained, reasons?
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Q. 3388) Three factors that determine hysterisis losses?
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Q. 3389) Function of metal sheathing in cable. Electrical and mechanical reason?
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Q. 3390) Explain relay construction working?
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