INCLINING EXPERIMENT
This experiment is carried out on new ships and those that have had large structural alterations made, to find out the new centre of gravity (kg) and metacentric height (gm) and further to know...
PARAMETRIC ROLLING IN CONTAINER SHIPS
Rolling and pitching is a part of the every ship that is
going out at the sea. The first thing you might think up on hearing the word
“Parametric rolling” is that it must be a...
MLC AND STCW QUESTIONS AND ANSWERS PART-3
Q. STCW 95 has laid down minimum requirements for familiarization, basic safety training and instruction to all seafarers. Underline the importance of the role of the chief engineer of a ship in enforcing these...
MARITIME SECURITY AND PIRACY
The IMO has within its mandate to make trade and travel
by sea as safe and secure as possible. To manage & reduce any warnings with
the potential to balance maritime security the Organization develops
appropriate regulations...
CONTINGENCY PLAN FOR GROUNDING/STRANDING
General
emergency alarm signal : Seven or more short blast followed by one long blast
Emergency:- Immediate Action Required/Members
of The Team
GROUNDING/STRANDING:-
Stop main
engine & raise emergency alarmExhibit
lights & shapes & sound signal for vessel agroundTake all
round sounding,...
TECHNICAL QUESTIONS & ANSWERS PART-10
Q. Referring to the latest developments in Turbocharger application in marine diesel engines, write short notes on the following :-
a. Power turbine generators.
b. Hybrid turbochargers.
c. Electro-assist turbochargers.
Answer:-
The extreme slow steaming of ships has become...
CLASS, SURVEY, INSPECTIONS QUESTIONS & ANSWERS PART-7
Q. Explain the term “port state control” (PSC) Inspection. Underline its authority and the basis of such inspections. Enumerate the relevant regulations and annexes of SOLAS 74, LOADLINE 66, MARPOL 73/78, STCW 78 and...
Stuffing box
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...