class IV

Candidates should know about starting air explosion and crankcase explosion, causes, remedy and action. Q: What inspections is carried out on piston ring? i) Axial clearance . ii) Butt clearance iii) Ring thickness iv) Radial thickness v) Ring tension Q: What...

The fuel is supplied by the fuel pumps to the fuel injectors or fuel valves. For the fuel to burn completely at the correct time it should be broken up into tiny droplets in...

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....

SOLAS Requirements Emergency generator and ESB should be located above the uppermost continuous deck, not forward of collision of bulkhead.MSB or any machinery space should not interface with the supply control and distribution of emergency...

CONSTRUCTION – FIRE PROTECTION, FIRE DETECTION AND FIRE EXTINCTION Entry into force: 1 July 2002 PART A - GENERAL Regulation 1 - Application - This chapter applies to ships built on or after 1st July 2002. Ships built before that...

Q. How will you confirm that pump room ventilation 20 air changes are taking place? Q. Draw deck seal on your ship and also draw if any alarms or trips on it. Q. Pump room blower...

What is new in the MLC, 2006? The whole structure of the Convention differs from that of traditional ILO Conventions.It is organized into three main parts: the Articles, placed at the beginning, set out the broad principles and...

Q Hydrophore pump short cycling Pressure switch faulty- check pressure switchPressure switch wrongly setNon return valve after pump leaking, hence water under pressure going back to storage tank- that would be indicated by monitoring of...

General emergency alarm signal : Seven or more short blast followed by one long blast Emergency:- Immediate Action Required/Members of The Team PERSONNEL INJURY:- Evacuate injured person to a safe & comfortable locationAssess the condition of the injured and administer First AidIf...

What is Virtual Tappet? Unlike Aux Engines which have a manual tappet to adjust, there must be a tappet clearance for the Main Engine as well. But with the absence of a rocker arm...