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Admin replied to the topic COC 5 (Engine) Oral Questions in the forum COC (Engine) past oral questions 2 years, 3 months ago
Updated with 2021/2022 questions:
Leong & David 2021
1. How do you ensure you keep a safe watch?
2. Ship bilge system
-components of the bilge system
-SOLAS requirements, types of valves
-Emergency bilge suction valve, bilge pump what type of pump
3. Aft bilge well level high. Pump running but level not going down
-Reasons, how to troubleshoot,…[Read more] -
Admin replied to the topic COC 3 (Deck) Oral Questions in the forum COC (Deck) past oral questions 2 years, 3 months ago
Updated with 2020/2021 questions:
Capt Khoo 2nd
1. ORB. How many parts? Sopep contents?
2. Risk assessment table? Draw and explain
3. Fashion plate, stealer plate, gusset plate, oxter plate?
4. ISM?- What are the certs?- Explain, Validity, Surveys for DOC/SMC
5. What is DoS in ISPS?
6. What Navigational warnings do you receive on ship?
7.…[Read more] -
Admin started the topic No. 0072 Basic hydraulics in the forum Auxiliary Machinery 2 years, 3 months ago
Q1: Pascal’s law says:
A: Force = pressure x areaQ2: Which statement is true?
A: Hydraulic components have a high power to weight ratio.Q3: What creates pressure in a hydraulic system?
A: The resistance to flowQ4: This is a:
A: 4 port, 3 position float centre directional control valveQ5: This is a:
A: Variable delivery, bi directional…[Read more] -
Admin started the topic No. 0378 Garbage and waste management in the forum Marine Legislation 2 years, 3 months ago
Q1: Where would you find the extra regulations for disposing of garbage in the Arctic and Antarctic regions?
A: In the IMO’s Polar CodeQ2: Where should discharges of garbage be recorded?
A: The garbage record bookQ3: Which ONE of these does MARPOL class as garbage?
A: External wash water containing cleaning agentsQ4: What is the main…[Read more]
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Admin started the topic No. 0377 Sewage Treatment Systems in the forum Auxiliary Machinery 2 years, 4 months ago
Q1: Which of these is considered as being ‘grey water’?
A: Drainage from the galley sinkQ2: If there is a smell of ‘sewage’ in toilets or bathrooms of the accommodation, why should this be investigated immediately? Select the ONE best answer:
A: Because it could mean that toxic gases are being released into the accommodationQ3: What are the…[Read more]
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Admin wrote a new post 2 years, 4 months ago
Revival July 2022 * Important alert: If you tried to register on the forums but didn’t get approved, please DM me on Discord @icedcappucino * Hello everyone! (waves to […]
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Admin started the topic Inventory of Hazardous Materials, IHM and EU SRR in the forum Marine Legislation 2 years, 4 months ago
E-learning Q & A, covers the important points: No. 0288 Inventory of Hazardous Materials, IHM and EU SRR
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Admin started the topic No. 0288 Inventory of Hazardous Materials, IHM and EU SRR in the forum Marine Legislation 2 years, 4 months ago
Q1: Who does an Inventory of Hazardous Materials help to protect?
A: All those given in the other optionsQ2: Under the European Union Ship Recycling Regulations, EU SRR, which ships (above 500 GT) need to have an approved IHM when calling at ports in the EU?
A: All shipsQ3: Apart from their implementation dates, what is the main difference in…[Read more]
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Admin started the topic How to answer questions in the forum General tips for all 2 years, 4 months ago
Advice based on personal exp. and others’ stories.
1. There’s no such thing as 100% ready. Marine Engineering knowledge spans very wide and deep, and not everyone learns at the same pace. Do the best you can, and accept the result gracefully.
2. Usually everyone is stressed about failing when they can’t answer any question (or answer wrongly).…[Read more] -
Admin started the topic COMPULSORY BASICS! in the forum General tips for all 2 years, 4 months ago
First impressions go a long way!
1. Wear the smartest formal clothes you have.
2. Be on the most polite behaviour possible.
3. Maintain eye contact, and try not to keep looking around/elsewhere especially when the examiner is talking.
4. Body language: Sit up straight, and do NOT fold your arms or lean back in your chair comfortable. It’s a…[Read more] -
Admin started the topic Luggage packing list in the forum Before cadetship 2 years, 11 months ago
A general guideline that can be adjusted, depending on personal preference.
1. Clothes
2. Electronics
3. Documents
4. Toiletries
5. Others1. CLOTHES
– 2 sets of uniform short-sleeved blouse and uniform pants
– 1 pair of epaulettes
– 2 tops appropriate for wear while mingling with crew * (would suggest plain t shirts)
– 2 tops for…[Read more] -
Admin started the topic Starting Air Line explosion in the forum Main & Aux Engine 3 years, 1 month ago
Think of fire triangle.
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Admin wrote a new post 3 years, 3 months ago
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Admin started the topic Conflict Management Flowchart in the forum HR Management 3 years, 3 months ago
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cat60y started the topic 2 Stroke main engine troubleshooting in the forum Main & Aux Engine 3 years, 4 months ago
This happened to my contract, MC engine, MAN.
One of the main engine unit, exhaust temperature drops rapidly suddenly. Vessel is manuvering with pilot on. 🙂 what do you think is the cause?
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cat60y started the topic Plate heat exhangers Pipings in the forum Heat Exchangers 3 years, 4 months ago
Some observations
that some ships do not have clear indication on inlet or outlet, but in all designs,
Cooling SW/ FW always enters from top and exited from below. ( Cool to hot )
Vice versa the Coolant(JCK or OIL) enters from TOP and exits below. ( Hot to cool )
Helps if you come from a messy piping ship or just tracing pipes. 🙂
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cat60y replied to the topic Main air compresser problems faced & solutions in the forum Main Air Compressor 3 years, 4 months ago
Tanabe Air compressor, When MAC started, Smoke came out of the crankcasee indicating Blowpass.
initial troubleshootings
1) piston ring brokenChanged all the piston rings and inspection of liner. All okay.
& it turns out there is a broken oring on the piston pin on tanabe MAC, which not everyone knew of or change during major overhaul.
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cat60y replied to the topic Introduction to A/C and Ref. in the forum Air/Con & Refrigeration 3 years, 4 months ago
All refrigeration system works like this
Compressor( High pressure, Hot gas refrigerant) > Condenser ( High pressure, Cooled liquid refrigerant) > Drier > Thermo expansion valve ( Low pressure, Cold liquid refrigerant) > Evaporator (Heat exchange takes place here, Low pressure, Hot Gas/Liquid refrigerant) > Compressor
Common problems i can…[Read more]
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cat60y replied to the topic Reverse power relay in the forum Electrotech 3 years, 4 months ago
One of the PSC / Class checks is checking if the reverse power reley is working.
How to check is… to run 2 generator on synchronise.
Changed the switch to manual, reduce the governer on the switchboard to reduce the load until negative. The generator should trip.
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cat60y's profile was updated 3 years, 4 months ago
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