Skip to main content

MEO Class 4

Safety:
  • IG requirements 
  • Collision bulkhead
  • How much strength collision bulkhead will be able to sustain as per regulations
  • CO2 system regulations
  • new regulations for life jacket
  • foam fixed fire fighting system= how much is expansion ratio for my ship for machinery space + how much capacity of foam is required as per regulations to fill machinery space.
  • Trammel gauge 
  • garboard strake .. coffin plate
  • Watertight weather-tight door how to differentiate
  • Duct keel 
  • Capacity plan
  • Discharge criteria annex 1
  • Nox tier 3 
  • Emergency fire pump
  • Annex 1
  • Rise of floor
  • Delivered power and thrust power
  • Sheer,aspect ratio,
  • A-60 bulkhead
  • Nox tier3, 
  • ODS,VOC

Motor:
  • working principle of centrifugal pump+why it cannot handle air
  • npsh, npshr, npshr for emergency fire pump as per regulations
  • boiler mountings 
  • Advantages of Vit
  • Fuel pump working and tests done on fuel pump 
  • Scavenge fire and * questions 
  • Surging of turbocharger and value of "K" of t/b on ship
  • Indications for turbocharger filter choked
  • Steering gear. .which type (2 ram or 4 ram and *questions )
  • Exhaust valve
  • Pressure test of pistons
  • Power calculation
  • Bottom end bearing clearance,
  • liner crack indications,
  • exhaust valve,
  • TBN,
  • bursting disc material

MEP:
  • Actions if purifier overflowing
  • Overhauling of injector
  • fuel timing checking procedure
  • Scavenging 
  • Ac compressor crankcase why not have relief valve
  • In Evaporator coils  layered oil is present. How to remove...(told about sucking it out but he said some arrangement is there in evaporator for this thing)
  • Boiler water testing
  • UTS
  • MGPS with diagram
  • Overhaul of A/E cylinder head and tests done on the same
  • Alignment of pump (any pump)
  • diagram showing wear ring and how to check shaft aligned with coupling motor shaft
  • Heat treatment process and which process applies to which engine

Electrical:
  • msb regulations
  • earth leakage meter working
  • Generator maintenance 
  • zener diode
  • mccb, mcb
  • Avr
  • Short circuit
  • Preferential trip
  • Zener diode
  • Synchroscope with diagram
  • Safeties on crane and working of electromagnetic brake
  • Pf definition and value value on board and how to increase it
  • if capacitor and resistor connected in parallel 
  • Definition of short circuit and earth fault, which type on ship regarding earth fault

Comments

Popular posts from this blog

Difference Between A, B & C-Class Divisions?

IMO Symbol A Class Division  IMO Symbol B Class Division  SOLAS has tables for structural fire protection requirement of bulkheads and decks. The requirements depend on the spaces in question and are different for passenger ships and cargo ships. The Administration has required a test of a prototype bulkhead or deck in accordance with the Fire Test Procedures Code to ensure that it meets the above requirements for integrity and temperature rise. Types of Divisions: "A" Class "B" Class "C" Class "A" Class: "A" class divisions are those divisions formed by bulkheads and decks which comply with the following criteria: They are constructed of steel or equivalent material They are suitably stiffened They are constructed as to be capable of preventing the passage of smoke and flame to the end of the one-hour standard fire test. they are insulated with approved non-combustible materials such that the average tempera

Load Line & Why it is Important

Merchant ships have a marking on their hull know as the Plimsoll line or the Plimsoll mark, which indicates the limit until which ships can be loaded with enough cargo, internationally, the Plimsoll line on a ship is officially referred to as the international load line. Every type of ship has a different level of floating and the Plimsoll line on a ship generally varies from one vessel to another.  All vessels of 24 meters and more are required to have this Load line marking at the centre position of the length of summer load water line. There are two types of Load line markings:- Standard Load Line marking – This is applicable to all types of vessels. Timber Load Line Markings – This is applicable to vessels carrying timber cargo. These marks shall be punched on the surface of the hull making it visible even if the ship side paint fades out. The marks shall again be painted with white or yellow colour on a dark background/black on a light background.  The comp

Bilge Injection Valve

Bilge Injection is a valve that enables the engine room bilges to be pumped out directly overboard in the event of an emergency such as flooding. The valve is normally fitted to the end of a branch connection with the main sea water suction line. This enables large main seawater cooling pumps to be used as a bilge pump in an emergency. Emergencies like fire and flooding involve the use of seawater. If there is a fire, seawater is the biggest resource of water available in the sea. Similarly, if it involves flooding of the engine room, cargo spaces or any other place on the ship for that matter; you would again require pumping the sea water out of the ship. In both these cases, you require pumps.  There are two valves in close proximity namely main injection valve and bilge injection valve. Both of them have their own independent controls. The diameter of the bilge injection valve is kept nearly 66% of the main valve diameter which draws water directly from the sea through the