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MEO CLASS 4 EXAM ORAL QUESTIONS AND ANSWERS - LATEST QUESTIONS | Page 10
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Asked 1 time (Latest on 31-Mar-2017)
Q. 91) What is Crosshead lubrication ?
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Q. 92) SAE , BISTM , SPW , BSW what it's stand for and full form ?
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Q. 93) What is steering gear electrical safety in dudes and cables ?
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Q. 94) What is tappet clearance taking procedure & it's value , if clearance increase and decreased what will happen ?
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Q. 95) What is sopep equipment ?
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Q. 96) How you will check hull thickness and thickness of hull plate ?
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Q. 97) What action you will take in Foaming and priming ?
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Q. 98) Ware the factors for hydrodynamic lubrication ?
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Q. 99) What is the value of motor insulation ?
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Q. 100) 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.
