What is the difference between mitsui man and hitachi man.

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Explain magnetic amplifier?

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What are the different types of ships?

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What is meant by Centre of Buoyancy?

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Which country level is below low sea level?

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Explain the different between gate valve and globe valve?

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describe excessive vibration of a machinery that not always apparent? state and explain that the vibration are transmitted from elastic materials or components to another?

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What is the C.C in motorbikes?

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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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how the priming is done in a centrifugal pumps?

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How large marine generator supply power to the msb?

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Show the sinosoidial effect built in a generator with the help of a diagram?

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