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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Explain the difference between mitsui man b&w and hitachi man b&w engines?

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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. Then explain how it is possible ?

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Can a computer flat screen hooked up to a fish finder?

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How square root can be calculated from manometer?

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I want to get or know the interview questions often ETOs are asked .

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Which country level is below low sea level?

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The place where happen iron losses?

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which country level having below the means sea level?

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what is the purpose of o-ring,wearrings in the centrifugal pumps?

4 Answers   Torm,

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dear all i am a civil engineer (diploma) have 9 years experiance in construction fields and specalised works. (have oil and gas experiance also) i am willing to work in offshore rig jobs? what is the basic qualifications of that job? i need some advice and idea from offshore members? pls post the answers for me sirs. thank you

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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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