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MEO CLASS 4 EXAM ORAL QUESTIONS AND ANSWERS



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Q. 1) What are the stresses in centrifugal pump? Where they are acting?

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    Q. 2) How many type of paking & gaskit and where it is used?

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      Q. 3) What is meant by hydraulic balancing of a purifier?

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        Q. 4) What is syphon effect in ows?

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          Q. 5) How to put wear ring in a centrifugal p/p?

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            Q. 6) Why transformer is kept in oil, why humming noise and its construction?

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              Q. 7) What is thermister?

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                Q. 8) How current is produced?

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                  Q. 9) Why do we take only portside starboardside reading and forward after reading, when we are taking cylinder liner gauging?

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                    Q. 10) Explain simulation of emergency generator?

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