icedcappucino

EX D FLAMEPROOF
Ex d or Flameproof means that an enclosure or junction box is manufactured and certified as explosion proof according to explosion protection concepts.

The Flameproof classification is a type of protection in which the parts that can ignite in an explosive atmosphere are placed within an enclosure that can withstand the force…[Read more]

Q4: Which of the following is a description of the function of periphery cleats around a hatch cover?
A: They provide horizontal restraint, control the cross-joint seal compression and ensure the edges of the hatch cover panels at the cross joint remain firmly pressed or held together and that the cross joint seal rubber remains properly…[Read more]

All related information has been moved to the shared forum:

Ship Construction & Drydocking

All related information has been moved to the shared forum:

Ship Construction & Drydocking

2022 April batch (exam in Sep)

Section A
1. 4-ram steering gear: operation, single failure
2. LVDT/EP convertor
3. Fire detection: 2 engineering principles for addressable system, problems for fitting sensors in E/R, how to test, why can’t we have only 1 type of Fire Detector in E/R
4. ECA: What is ECA, procedure for entering ECA, contents of…[Read more]

2022 April batch (exam in Sep)

1. Modern Holding Down bolt arrangement
2. Main Engine performance
3. F.O Analysis
4. Turbocharger pulse type VS constant type
5. Oil Mist Detector
6. Scuffing with regards to piston and liner
7. Fuel injection pump VIT
8. Crosshead bearing failure, docs and causes, prevention
9. Boiler water treatment

Metallurgy encompasses both the science and the technology of metals; that is, the way in which science is applied to the production of metals, and the engineering of metal components used in products for both consumers and manufacturers.

1) Distinguish between low carbon steel and mild steel based on carbon content.
Low carbon steel (Dead…[Read more]

Personal foreword:
From observation, it’s not common to see older and/or more senior crewmates not apologising (or refused) for their mistakes. This may create discomfort among the more junior crewmates and foster a culture of uncountability for their own mistakes. Personal suggestion, always sincerely apologise straightforwardly regardless of…[Read more]

Q1: Pascal’s law says:
A: Force = pressure x area

Q2: 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 flow

Q4: This is a:
A: 4 port, 3 position float centre directional control valve

Q5: This is a:
A: Variable delivery, bi directional…[Read more]

Q1: Where would you find the extra regulations for disposing of garbage in the Arctic and Antarctic regions?
A: In the IMO’s Polar Code

Q2: Where should discharges of garbage be recorded?
A: The garbage record book

Q3: Which ONE of these does MARPOL class as garbage?
A: External wash water containing cleaning agents

Q4: What is the main…[Read more]

Q1: Which of these is considered as being ‘grey water’?
A: Drainage from the galley sink

Q2: 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 accommodation

Q3: What are the…[Read more]