MEO Class 4

Safety:

• What all Portable fire extinguisher on board
• also semi portable..what is a weight of CO2 cartridge both in semi portable and also in 9 liter small one...what all different semi portable fire extinguisher
• How hyper mist is work..how to test with false alarm..
• What is freeing port, Bulwark , solid floor and types of solid floor
• Sewage discharge condition with in 3 nautical mile and below 12 nautical miles
• What safety are their on mechanical foam
• Objective of ISM, certificates 
• Definition of GRT, NRT dead weight, light weight, bulwark, intercostal/longitudinal girders (cross questions) etc 
• emergency fire pump regulations
• bitter end, bilge keel.
• Swash bulkhead location, purpose, construction
• Panting, pounding
• Collision bulkhead
• Annex 1 , discharge criteria for oil Tanker
• Annex 1 machinery space discharge criteria
• IG system diagram, wet deck seal diagram and working
• IG system regulations
• ODMCS working
• Deck seal , explain with diagram
• Enclosed space entry procedure
• BDN 
• Freeboard
• Tender 
• Stiff
• BOG management 
• BLEVE
• LNG properties
• Cargo dome fire fighting system
• Fire fighting for lng vessel
• DCP working principle
• How to maintain temp and pressure of LNG cargo tank
• What is brittle fracture 
• Hazards of LNG on-board 
• Boil off gas value
• Inert gas generator
• IG requirement
• GZ curve
• Types of floors with diagram
• EPIRB and SART with cross questions
• Annex 4 with checks of STP plant with proper values n working of STP plant
• Fire in double bottom what extinguisher to use
• Pump room safeties
• PV valve n breaker with diagram
• All trips n alarms of ig
• Level in PV breaker & why it is given
• STP tests to be carried out

Motor:

• Tie rod use,how fitted, 
• cylinder head stuck,
•  piston stuck reasons how to rectify, 
• crank shaft deflection how taken why taken,deflection curve cross questions, 
• fuel pump leaking reasons overall
• Flash point
• Fire point
• Air starting line explosion
• Piston stuck ...reason how u know..
• Watch takeover procedure, 
• black smoke reason, problem with fuel, what are the problem with Scav air
• Why Boiler water treatment, what are the test , Ph range, Priming
• Types of cord , explain with diagram, power calculation, planimeter
• Air comp safeties, Lp cutout, hp cutout, bursting disc location
• Gear pump with diagram n safety
• Relief valve diagram
• Purifier working
• Main engine specs with details
• Why super stroke
• Compressor safeties n trips 
• Starting air line explain with diagram n cross questions

MEP:

• If u found white metal in crank case..what action u will do
• safety in air compressor and cross question
• In fresh water generator..if production is increased..what is a reason
• What is a purpose of wear ring in centrifugal pump
• What if butt clearance is zero, what will happen..before when piston is going to put to M/E.. (not asking while taking clearance in scavenge space inspection)
• If u have done decarb of aux generator..what checks u will do on piston
• Why tappet clearance is taken & cross question
• Boiler tests, why test carried out reasons for increase effect of increase in phosphate chloride ph.. boiler expansion arrangements
• air compressor/refer safety. Why unloader? 
• centrifugal pump not talking suction reasons
• NDT
• lube oil test... in details
• Fuel injector testing
• Boiler safety
• Boiler alarm
• Why boiler water tested?causes
• Main engine lube oil system
• Centrifugal pump.. overhauled.. checks to be done..
• Wear ring clearance how to take.. and value..
• Effect of increased clearance..
• Shaft trueness.. different methods
• Npsh.. NPSHa NPSHr
• What is Cavitation .. effects..
• What is Rudder drop... how to measure.. diagram..
• Mechanical seal
• Only one unit exhaust temperature rising
• Main engine bracing
• LO contamination sources
• Where all places does LO go in aux engine
• Boiler construction
• Boiler water tests readings and where all places we perform o2 scavenging
• Welding defects
• Lathe
• How to make threads on lathe
• How to use taps and their types
• Purifier pilot valve explain with diagram each n every part
• Me exhaust valve working overhaul & clearance with diagram of the gauges used and how to use
• Fabrication of pipe in workshop
• Compressor composite valve diagram with working
• Checks to be carried out on valve n what grade of lapping paste to be used for compressor valves
• Globe valve gland packing how to change and tool used what all to check before putting new gland 
• PV breaker what to add to avoid freezing
• Types of thread with diagrams of any
• Gauge used to check pitch
• How to check bolt size n order it
• What is schedule for pipes 
• Jigs n fixtures for a pipe to be fabricated

Electrical:

• Emergency generator & battery regulations, 
• Alternator, motor maintenance, 
• Continuity test
• Earth fault indicator(working rectification cross questions)
• Msb safety
• Rectifier.. figure
• Megger test ..both
• Esb safety
• Transformer
• Relay
• Avr
• Motor IR values
• ACB parts and purpose
• Procedure to perform maintenance on High voltage systems
• No voltage on bus-bar reasons
• Ingress protection motor details
• Dead front panel n other safeties
• What are grades mentioned on electrical motors or pumps or switches of pump room related to intrinsically safe equipment n cross questions
• Types of starters & dol diagram
• Fuses types
• How to see level of PV breaker and what all markings are there