what is marine engineering

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What is bucket valve??

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MAN B&W REVERSING SYSTEM

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hi, i have completed my b.e. marine could u pls suggest me some job site for marine engineering?

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In ship cranes, there is a provision of providing a conveyor for the cable. There is no provision of slip ring. How is it possible?

2 Answers   L&T,

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how the power has taken from a large marine genarator to the msb?

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explain the types of pumps?

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What is the purpose of o-ring in the centrifugal pumps?

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1) in a ship where do we get the earth is connected to? 2) in a 3 phase supply where does the neutral is connected to in a ship normally? 3) how does we make the best 24v dc wiring for the ship at the bridge panels which mostly work on 24v dc voltage and how do we differentiate its wiring from ac wiring? 4)what is a synchronizer and why do we need it compulsory in a ship? 5) in a blackout condition how does a ship get its back up power?

5 Answers   Ethiopian Maritime, FM, Focus,

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A steel column 3 m hight is of hollow square section, 200 mm outside dimension and 20 mm wall thickness. (young's modules E=210*10^9) calculate A: the compressive load which will give a stress of 60 MN/m^2 in column. B: the compression o the column under the load in (A).

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star connection for a 3 phase induction motor gives reduced starting current.but 1.732 times the rated current during run up period if the motor was designed to run on delta. Why can't we design the motors to run on star connection instead. It will remove the starting arrangement required making the construction an operation much simpler.

1 Answers   Synergy, VR Maritime,

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What is high temperature corrosion?

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