MEO CLASS 1 · ORAL PREPARATION
MACHINERY & ENGINEERING
70 questions. Select a question to read its answer.
- octane & cetane number
- knocking ???
- what is VCR??
- why derating of engine??
- how derating is done??
- Difference between Shapoli & EPL??
- What do you do when you find vibration in particular area of ship , action as chief engineer??
- What are the acceptable vibration limits and ISO standards for marine machinery and hull structures according to classification societies?
- a major repairs on boiler completed . After completion what is duty of chief engineer or class requirements??
- there was a liner crack, new liner fitted . Vessel sailed . What is duty of chief engineer.??
- In ME lube oil shore Analysis report, what you will check very first after getting report
- Water content 0.45 allowed as per maker 0.5, actions as CE.
- Main Engine Lube Oil Consumption High: Actions as CE
- As a Ce how will you prepare for your main engine crosshead bearing survey and inspection
- Load diagram in % why
- NH3 / ammonia issues in main engine combustion
- You have joined a ship and you find out that the engine is new to you, how will you take over from the old CE.
- Setting Up an Exhaust Gas Boiler (EGB) / Economizer Safety Valve
- Why Boiler Derating Needs to Be Carried Out
- Engine Load diagram : What is on X-axis and Y-axis
- Aft end vibrations as chief engineer what u will do?
- After fitting of propeller in dry dock what all checks u will do on propeller?
- Fuel consumption high but sfoc ok,what could be the reason ?
- how to know hull fouled or propeller fouled ?
- Main Air Compressor 'A' Fails During Maneuvering
- Engine Room Crane Falls Down One Day Before Survey & Decarbonization
- Main Engine SFOC/Fuel Consumption Increases by 2 Tons/Day
- Reasons for High Fuel Oil Consumption After Dry Dock
- Methane Slip
- runninh AE frequency fluctuating at night time and second engineer calls you action as a chief engineer
- Auxiliary Engine Frequency Fluctuates from 57 to 60 Hz
- Generator Overspeed Trip Activation
- Slack Generator Connecting Rod Bolts (Found at 500 Hours)
- Factors influencing exact injection timing
- how to check welds(weld seams) on board
- how to find out economic engine running
- how to check engine efficiency
- how to know fouling of hull or propeller
- Tests on FFA onboard. Hydrostatic test requirements.
- What is master gauge
- Condition monitoring?
- Master gauge who calibrates in shore
- Centrifugal pump fatigue failure. Reasons.
- Tribology
- How to remove the crankshaft of the main engine ,what procedure to follow
- Aft end vibrations after undocking
- Air bottle survey
- LNG fuel -properties storage ,how in ER.
- incinerator fan which type and why ? Why boiler no induce fan ?
- miller cycle
- Hybrid t/c in detail
- Test of double bottom tanks how to proceed
- HART
- engine family and engine group
- Main engine apart from power card draw card is there anything else where u will get efficiency of main engine
- 0.5% sulphur issue
- How to prepare report for cyl liner and piston damage due to bad fuel
- What is Adaptive steering gear control ?
- when vour vessel enter NOx ECA area which fuel u will use, suppose your NOx limit is higher in that ECA area, what will be your actions,
- If vessel is coming out of drydock heavy vibration what could be the reason ?
- auto tuning of ME engine, why we do it
- why stern ramp was left open, while at port no ingress of water then why at sea, what was the root cause.
- Propeller curve diag -X and Y axis and what does it represent
- What is the difference between FPP AND CPP engine load diagram
- Is any otto cycle engine capable of tier3 compliance without any post treatment?
- MEGI vs MEGA? Process and Cycle? Differences.
- Which is better for NOX and which is better for methane slip and GHG Emissions?
- pre & post swirl devices.
- what are highly skewed propeller blades.
- How will u remove propeller shaft