class I

PURPOSE OF STUFFING BOX Provides sealing between Scavenge space and CrankcaseUpper section prevents scavenge air & residues from scavenge space entering crankcase Lower section prevents oil carry over by piston rod from crank...

A structure which make the base of an engine upon which the bearings and frame are mounted. “The bedplate consists of high, welded longitudinal girders and cross girders with cast steel bearing supports.” The...

The propeller with perfect pitch/diameter ratio will be the one whose propeller power curve and engine HP curve meets at maximum RPM. Therefore, a propeller curve is a very much significance for chief engineer Significance...

Guideline for procedures of blackout testing during Class Survey The scope of this guideline for testing blackout, is to offer a general guidance and to minimize the risks associated with a complicate test and to...

The main engine is fitted on the ship’s hull with the help of holding down bolts and chocks. The floor where the engine is installed is excessively strengthened by heavy flooring and using additional bars and girders....

Starting air line explosions occur during the start sequence, when the oil, which can accumulate in the air start receivers or on the surface of the start air lines, becomes entrained with high pressure...

Collecting Sample water The first phase in the boiler water testing is to collect feed water sample from the boiler concerned.Always take the water sample from the same place.Test samples usually cooled to 25 degree Celsius with the...

Pressure Jet Burner: This uses the pressure of the fuel oil to create atomization and a rotating spray. The fuel at the correct viscosity, flow through the centre passage of the burner, so the...

In this article we will discuss the following basics components of FRAMO system on board ...

Human Resource Management(HRM) is the term used to explain official framework devised for the management of people within an organization. These human resources responsibilities are normally categorized into 3 major areas of management: staffing, employee compensation, & defining...