Sewage Treatment Plant

The discharge of untreated sewage in controlled or territorial water is usually banned by National legislation.Aneex 4 of marpol 73/78 of IMO has aim...

PUMPS AND EDUCTORS

PUMPS AND EDUCTORS 1.How is water traveling along the shaft of a centrifugal pump prevented from entering the shaft bearing? A.Shaft seal B.Water flinger C.Drain hole D.Lantern ring B.Water flinger 2.Which...

Filter

Filter Filter is an equipment used for fine separating suspended solid impurities from a fluid on ship. it is used to filter full oil ( remove...

Bore cooling

It is the term used when a number of individually small holes are bored within the thickness of a part so that water can...

Main Diesel Engine :-Operation

1.A loose crosshead plunger assembly in a metering or proportioning pump will cause _____________.A.rapid wear on the crossheadB.damage to the stroke adjustment...

Water cooled piston

Water is used because it is requires about one third of the quantity of oil cooling having a better cooling qualities than oil thrugh...

Oil cooled piston

The piston crown has channel and large void cast into it through which the oil is circulated. These are as close as possible to the...

Cylinder cooling

It is carried out by circulating fresh water between the outer surface of the liner and the cylinder jacket or sleeve in which it...

A -frame

In large crosshead engine these frames are used to support the cylinder block from the bed plate.These are fitted at each transverse girders.Tie-bolts pass...

Cross head

What is Crosshead ? A crosshead consists of forged Steel block secured to the foot of the Piston rod. it includes the journal for the...