Skip to main content

Posts

Showing posts with the label marine engineering exam

How to Identify a Non-Return Valve?

If two globe valves are placed in front of you how will you come to know which one is non-return type?  The non-return valve should have a cross sign (✖️) on the head of the spindle, seeing this you can easily figure out that the one with a cross sign is the non-return type. 

What would you do in the event of Oil Spill?

Raise the alarm, inform bridge and chief engineer. There should be a set drill for oil spills, which is practiced regularly. If possible contain the spill on deck and start clean-up procedures using appropriate oil spill equipment. If the oil has spilled into the sea: if in port, port authorities should be informed. If ar sea: coast guard should be informed. The time od spill should be recorded with the place or position of the ship at the time of spill along with approximate quantity and type of oil. Circumstances of discharge or escape would be logged in the oil record book.

What Steering Gear Checks to be done Before Departure from the Port?

Prior to a ship's departure from any port, the steering gear should be tested to ensure the satisfactory operation.  This tests should include, Operation of the main steering gear Operation of auxiliary steering gear or the use of the second pump which acts as an auxiliary Operation of the remote control system from the main bridge steering positions Operation of steering gear using the emergency power supply The radar angle indicator reading with respect to actual radar angle should be checked The alarms fitted to the remote control system and steering gear power units should be checked for correct operation. Steering gear header tank levels should be checked. During these tests the radar should be moved through its full travel in both port and starboard and the various equipment items, linkages etc visually inspected for damage or wear. The communication system between the bridge and steering gear room should also be checked.

MEO Class 1

Latest development in IMO Latest development in IACS history of IACS Engine fore end vibrations. Outing C/E says this problem from last 3 months, what will you check. Anchor not heaving up, what will you do as C/E M/E T/c what is VTI Theory how it operates and how will you do it.  EIAPP certificate who issues and what are its contents. Taking over a new ship in the yard. For endurance trials, what all checks you will carry out on M/E.  Noise survey who carried out and when Solas ch xii reg 12,13 ESP what to check after the ship passes more than 10 years  MS act national shipping board conflict of law CLT and ducted propellor design and function difference HV system, the isolation process London dumping convention Marine insurance principles and implied assurance Organisational Behaviour How many titles and articles in MLC 2006? What is article V in MLC 2006? How to get MLC certification for a new ship? Documents in MLC. What is CBA? Parametr...

MEO Class 1

You are joining as CE. How will you come to know ISM is effectively implemented. Assignment of loadline. When class notation is given. What all class notation do you have. what are green house gases? vetting and port state control difference. In the way to engine room collision has taken action as chief engineer. As CE what repair will you suggest to carry out in Drydock In a voyage sudden increase in fuel consumption reason.how will you find the fault. What is CLC ? What is the definition of persistent oil. What is the SCOPIC clause? Assignment of loadline. What is CIC by PSC? How will you implement ism on chief engineer on a new ship How will you prepare for seq survey How will you prepare loadline survey Aux eng crankshaft broken how will you prepare the report for H and M surveyor LO consumption high ..what checks Drydock preparation You have fuel which is not compliant , and you have to leave port and no fuel is available , what will you do as a chief engin...

MEO Class 1

Joined ship..how u verify the implementation of ism...what you see in the master review GIC- relation with H&M Condition of assignment stcw95 - competencies of trainee UNCLOS...purpose What are vessel costs...drydock cost comes under? Name of the document where u find all machineries listed that come underclass? How is redundancy happening on ME engines Diff between code 17 &30. How to decide to give code 30 or 17 how to have professional judgement. BBS Exhaust leaking from ME exhaust pipe what would you do. How to calculate thermal efficiency from sfoc Protection as a seafarer if wages not payed for 3 months Underwater survey requirements Boiler survey req Why untreated sewage allowed after 12 miles and not within 3 miles Advantages and disadvatages of lng as fuel over conventional fuel MLC Securities for wages Which code does damage stability come under Subdivision load line How as a chief engineer you reduce co2 Your requirement for young seafar...

Precautions to be Observed during Docking & Undocking

Bunkers should not be taken when the ship is on the blocks. In cases where ships sail out immediately after dry-docking. Bunker is to be supplied after the ship has undocked and is floating. Shore power cables are to be connected after the ship has docked and the dock is dry. The cables should be disconnected before flooding the dock. During the flooding of the dock, the flooding is stooped when the level of water in the dock reaches just above the high suction box. All the sea suction valves under the floor plates should be checked for any leaks. In this situation, the ship is not floating and is still sitting firmly on the blocks. This verification is necessary to avoid any mistakes made by shipyard staff whereby some valves have not been fitted their cover joint sand gland packings. A second docking can be avoided by this check. The Master and C/E should visit the dry dock before flooding and verify the following before giving orders for flooding:  ...

Dry Docking - Part 2

SCOPE OF DRY DOCK WORK:   The list of jobs to be carried out during dry docking are as under: BOTTOM INSPECTION AND CORRECTIVE ACTION AS RECOMMENDED BY CLASSIFICATION SOCIETY SURVEYOR .                                                                                                                                                                               The first visit of the surveyor on the ship. This inspection is carried out and the dock is dry with the ship's bottom scraped free of barnacle growth. This inspection is usually carrie...

Dry Docking - Part I

It is mandatory to dry dock a ship on a regular basis in accordance with cargo ship safety construction rules based on the 1974 SOLAS regulations. The rules state that cargo ships have to be drydocked twice in an interval of five years with the interval of five years with the interval between consecutive dry dockings being not less than two years and not more than three years. The classification societies have interpreted this rule by providing a regular interval of thirty months with a window period of + or - six months from the anniversary date so as to suit this requirement. The classification society's rule for periodical surveys has now been amended to operate in accordance with the harmonization of surveys so the surveys and repairs are carried out without hindrance to the operation of the ships. Accordingly, in a five-year cycle of a survey, the two dry dockings are programmed as the first drydocking during the intermediate survey layup and second drydocking during the...

What is Power Factor and Why is it Important?

Power factor is the ratio between the KW(Kilo-Watts) and the KVA(Kilo-Volt Amperes) drawn by an electrical load where the KW is the actual load power and the KVA is the apparent load power.  It is a measure of how effectively the current is being converted into useful work output and more particularly is a good indicator of the effect of the load current on the efficiency of the supply system.  Power Factor = True Power/Apparent Power All current flow will cause losses in the supply and distribution system. A load with a power factor of 1.0 results in the most efficient loading of the supply and a load with a power factor of 0.5 will result in much higher losses in the supply system.  Power Factor Formula: 1). The Cosine of angle between Current and Voltage is called Power Factor. P = VI Cosθ                OR Cosθ = P / V I             OR Cosθ = kW / kVA    ...

Tonnes per Centimetre Immersion(TPC)

The tonne per centimetre (TPC) of a ship at any given draught is the mass required to increase the mean draught by 1cm. If the vessel is loading in salt water and the freeboard checked it may be found that more cargo can be loaded to immerse the ship another few centimetres is useful to convert this to tonnes. This is the TPC.  TPC can be calculated by the formula: TPC=A x ρ/100 Where    A = area of water plane at a certain draught                ρ = density of water in which the ship floats The TPC varies with the draught and with the water density. Changes in draught cause a change in displacement and the TPC assists in calculating the change.

What is Oil Record Book (ORB) & who is required to make the entries in oil record book. What all entries you write in Oil Record Book?

When oil handling work is carried out, the Master, Chief Officer and Chief Engineer shall enter the facts in the Oil Record Book and sign the same according to below procedures. Every oil tanker of 150 gross tonnage and above and every ship of 400 gross tonnage and above other than an oil tanker shall be provided with an Oil Record Book Part I (Machinery Space Operations). Keeping Oil Record Book: The Master shall keep onboard the following Oil Record Books require by laws and regulations Oil Record Book for tankers (cargo and ballast operations) and Oil Record Book for all ships (machinery space operations). Persons Who Will Sign Entries In Oil Record Book: For oil tankers chief officer and others ships chief engineer Each completed page shall be countersigned by the Master Or the officer in charge of the operation must be the one who signs the entry and it must be done without delay upon completion of the operation, This does not automatically...