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MEO CLASS 4 EXAM ORAL QUESTIONS AND ANSWERS - LATEST QUESTIONS | Page 8
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Asked 1 time (Latest on 31-Mar-2017)
Q. 71) How you will check hull thickness and thickness of hull plate ?
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Q. 72) What action you will take in Foaming and priming ?
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Q. 73) Ware the factors for hydrodynamic lubrication ?
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Q. 74) What is the value of motor insulation ?
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Q. 75) Explain centrifugal pump O/H. how to check trueness of shaft ?
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Put off breaker and remove fuse from motor starter box
Close suction and discharge valve
Remove suction and discharge pipe flange bolt & nut, coupling bolt of motor coupling
Remove pump foundation bolts & take out pump from motor
Remove impeller lock & nut & take out the impeller
Remove mechanical seal.
Remove bearing cover from other side & take out shaft with ball bearing
Renew mechanical seal and bearings if required.
Clean and inspect all parts and assemble.
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Q. 76) How to release anchor chain from bitter end ?
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Q. 77) Types of NDT testing and where done on board ?
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Q. 78) Explain Deck water seal ?
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Q. 79) What are the precautions You will take while removing piston ?
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Q. 80) What is avr function ?
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