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icedcappucino started the topic Fuel Oil Temp and Viscosity in the forum Main & Aux Engine 3 years, 1 month ago
Questions and Answers:
Q: How fuel oil temperature affects the combustion process of a diesel engine?
A: Higher fuel oil temperature reduces viscosity which causes fuel oil spray finer atomisation.
This brings forward combustion earlier due to the lower viscosity of the fuel and finer atomisation.
Excessive heating can cause machinery parts,…[Read more] -
icedcappucino started the topic Fuel Oil Temp and Viscosity in the forum Main & Aux Engine 3 years, 1 month ago
Questions and Answers:
Q: How fuel oil temperature affects the combustion process of a diesel engine?
A: Higher fuel oil temperature reduces viscosity which causes fuel oil spray finer atomisation.
This brings forward combustion earlier due to the lower viscosity of the fuel and finer atomisation.
Excessive heating can cause machinery parts,…[Read more] -
icedcappucino replied to the topic Introduction to Air Compressor in the forum Main Air Compressor 3 years, 1 month ago
WORKING PRINCIPLE
The main air compressor takes suction from the atmosphere, via suction filter.
On LP piston downwards stroke, the suction valve opens while the delivery valve is closed.
On LP piston upwards stroke, the air is compressed. When the compressed air pressure overcomes the delivery valve’s spring tension, the delivery valve will…[Read more] -
icedcappucino replied to the topic Our cadetship true stories in the forum Before cadetship 3 years, 1 month ago
New story from a 4E who did his cadetship last year!
Hmm so for me I remember on my first time travelling overseas alone to China to join the vessel was quite nerve wrecking, felt like super nervous cos it’s the first time & I didn’t know what to expect. So fast forward to when I joined the vessel, after I put my stuff in my cabin I was wondering…[Read more]
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icedcappucino replied to the topic COC 2 (Engine) Oral Questions in the forum COC (Engine) past oral questions 3 years, 3 months ago
Recent 2021 questions
1. MLC
2. Load line
3. Class surveys: Annual, intermediate, renewal
4. UMS regulations
5. ICCP, MGPS
6. Boiler, oil in hotwell
7. Crankcase inspection
8. OMD
9. Crankcase explosion
10. Starting air line explosion
11. Steering Gear regulation
12. LSA/FFA
13. Battery room inspection
14. F.O & L.O
15. Stroboscopic…[Read more] -
icedcappucino replied to the topic COC 1 (Engine) Oral Questions in the forum COC (Engine) past oral questions 3 years, 3 months ago
Examiner: Husain
Duration: 2 hours (10:00-12:00 SG LT)
1st attempt
1. EEOI, EEDI, SEEMP
2. IGC Code
3. Cargo compressor room, Electric motor room & Machinery space entrances arrangements as per IGC code
4. Gas fuel line arrangement as per IGC Code
5. Types of ships as per IGC code
6. Dry dock preparations for LNG carriers including preparation for…[Read more] -
icedcappucino started the topic Sailing with friends in the forum HR Management 3 years, 3 months ago
If you are given the choice to sail with your friend, would you?
Writing from personal experience and observation of others, the short answer is “it depends”.
Factors to consider:
– Rank: Unless both are cadets or different dept, you or your friend will be higher rank than the other. We all know how the chain of command works onboard, and…[Read more] -
icedcappucino replied to the topic Helpful Youtube channels/videos in the forum Electrotech 3 years, 4 months ago
How to read electrical drawings
Ultra helpful for electrical troubleshooting!
Not every ship has an electrician, or a competent electrician.. -
icedcappucino started the topic How to get promoted in the forum Promotional criteria, interview & taking over checklist 3 years, 4 months ago
The title is very clickbait, like those ads “How to earn 100K in 1 year!”
But just like those ads, getting promoted is never as straightforward as following a checklist then all will be well.Many unknown and incontrollable factors such as:
1. How many people in the same queue for promotion?
2. What are their qualifications? (3rd Engineer…[Read more] -
icedcappucino started the topic Ranks in the forum Promotional criteria, interview & taking over checklist 3 years, 4 months ago
For Engine department, may differ from company to company and for different types of vessels.
Engine Cadet -> Junior Engineer or 5th Engineer -> 4th Engineer (AKA 3AE) -> 3rd Engineer (AKA 2AE) -> 2nd Engineer (AKA 1AE) -> Chief Engineer
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icedcappucino started the topic Thoughts from a senior engineer in the forum Practical skills 3 years, 4 months ago
As a Second Engineer, I supervise the Third, Fourth, Trainee engineers and a greaser/wiper.
Everytime I meet new crew, I tell them my focus is on safety and accuracy.
Sometimes the junior engineers tell me they were told by other senior engineers to work faster. E.g. If they can’t finish a pump overhaul job in 8 hours, they’re lousy engineers.
I…[Read more] -
cat60y and icedcappucino are now friends 4 years, 2 months ago
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Shipmare and icedcappucino are now friends 4 years, 2 months ago
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Moonraker and icedcappucino are now friends 4 years, 2 months ago
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Admin and icedcappucino are now friends 4 years, 2 months ago
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icedcappucino started the topic Introduction to cranes in the forum Deck Machineries 4 years, 3 months ago
The vessel are normally outfitted with electrohydraulic cranes. C/O must give proper training to the crew for operation of the crane. Vessel should have one set of hydraulic hose at all times. Hydraulic rams should be greased once in 3 months. This to prevent oil seals from salt and debris deposits on the hydraulic Rams. Prior operation of the…[Read more]
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icedcappucino started the topic Introduction to winches and windlass in the forum Deck Machineries 4 years, 3 months ago
Anchoring, mooring equipment and fittings are to be well maintained to enable safe towing and mooring operations.
The upkeep of the deck machinery is a joint responsibility of the deck and engine departments. As demarcation of the work involved, it may be taken that the engine department is responsible for the winches with regard to the…[Read more] -
icedcappucino started the topic Introduction to A/C and Ref. in the forum Air/Con & Refrigeration 4 years, 3 months ago
Accommodation climate is to be maintained at comfortable level. Air conditioning should accordingly done to adjust to hot/cold weather conditions. CE must ensure that the A/C compressor is being operated and maintained in good order and system is free of leaks. CE must take daily rounds of AC room to verify proper operation of A/C plant and air…[Read more]
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icedcappucino started the topic Introduction to Air Compressor in the forum Main Air Compressor 4 years, 3 months ago
Air compressors are to be operated and maintained as per maker’s recommendations. CE to ensure that all the engineers are familiar with operation of air compressors and line up of the pneumatic system Watch keeping engineer must ensure that compressor unloaders are operating properly and are not leaking. CE must ensure that LO consumption is w…[Read more]
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icedcappucino started the topic Introduction to purifier in the forum Purifiers 4 years, 3 months ago
Purifiers are high speed rotational centrifuges and are to the handled with utmost care during operation and maintenance. Follow maker’s manual for proper starting, operation and maintenance. Some of the common guideline applicable to all the purifiers are listed below:
1. During starting observe purifier for any signs of vibration. In case of a…[Read more] - Load More