MUMBAI MMD ORAL QUESTIONS PART-14

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312

Date – 08-01-2020

External – Kapoor Sir

Internal – Mukopadhyay Sir

Function-3

Q. Mlc all chapter

Q. Stcw 2010

Q. Marpol annex 5 new ammendments, HME and non HME

Q. Torsion box

Q. TEU and FEU height and breadth of container

Q. Keel plate

Q. Sheer strake thickness is how much higher in  percentage compare to side shell plating

Function-4

Q. Type of engine

Q. How fuel valve & exhaust valve operated in RT-flex

Q. Common rail & servo oil pressure

Q. Full form of wecs

Q. Turbocharger lubrication system

Q. What is refrigeration effect

Q. last ship type of boiler and working pressure

Q. Boiler water test

Function-6

Q. Main bearing survey

Q. Stuffing box overhauling

Q. Main engine liner removal procedure

Q. Centrifugal pp overhauling

Date – Unknown

Internal – Mukopadhyay sir

External – Kapoor sir

Function-6

Q. Refrigeration cycle. How temperature is controlled in different rooms. where do you set up temperature what happens in the plant. Frosting on suction line actions cause

Q. Major overhauls on ship

Q. Bottom end bearing survey

Q. Main engine cylinder removal and replacement

Q. ER crane load test procedure

Function-4b

Q. Indicator cards types procedure to take what all can be checked through these cards

Q. Calculation of IP Pm value for n in two stroke n more interested to know whether it’s rps or rpm

Q. Sfoc formula derivation density conversation  

Q. Piston running hot ring failure reasons clearance in rings

Q. Safeties in ER crane various maintenance working of centrifugal brake

Function-3

Q. Different certificates with respect to to conventions

Q. Survival craft definition types free fall life boat launching backup if hydraulic unit fails condition of launching speed

Q. Stcw and Manila difference & Manila new regulations rest hours stcw chapters

Q. Panting  and pounding difference what are the measure to withstand & where does these happen

Q. Sheer strake bilge keel garboard strake types of materials used in these strakes

Internal questions:-

Q. IMDG code discharge criteria

Q. IOPP supplements and need for them which part applicable to chemical tanker

Date – 07-01-2020

Function-3

Q. Solas chapter 12 complete all regulation with cross question. what is collision bulk head, why it is water tight, how it is strengthen. Draw collision bulk head, construction of cargo holds.

Q. If carrying coal what are the safety precautions required and what safeties provided with few cross questions.

Q. What is EEDI , What is EEOI. How you implement SEEMP? Wants mostly practical implementions we take on ship.

Q. NOx code. What all things in NOx technical file?

Q. What is load line survey? As second engineer how will you prepare for load line survey?

Q. Ballast water Management plan on your ship? How you use to carry out ballast exchange on your ship. Why we require this plan ?

Q. Steering gear requirements as per solas. how the next system comes in action if one fails.

Internal questions:-

Q. Annex 6 regulation.

Q. Annex 6 regulation.

Q. Dynamic stability of ship.

Q. Static stability of the ship.

Q. GZ curve and cross question where i made failing mistake and lost this function.

Function-5

Q. Draw megger internal circuit and explain how insulation test is carried out on motor.

Q. Draw motor terminal and explain how it is connected in star and delta.

Q. Motor protections. Draw thermal overload protection relay.

Q. Neutral isolated system. Why it is required.

Q. PMS system on your ship.

Q. what is power dip?

Q. Types of motor?

Q. Single phasing of motor? Safety against single phasing.

Q. Reverse power trip? At which load it is set?

Date – Unknown

Function-4b, 6

Q. Main engine specifications

Q. Boiler survey

Q. Drydock jobs

Q. Types of steel

Q. Steel plate repair in drydock

Q. Rudder checks and pressure test

Q. Rudder internal corrosion and painting

Q. Cam slipage, symptoms interference fit

Q. Fuel pump type on engine

Q. Vit with diagram

Q. Reversing of engine

Q. Continuous survey of machinery purpose , duration which machinery

Date – 10-01-2020

Internal – Senthil sir

Function-3

Q. Condition of assignment

Q. Load line survey preparation as 2/E For engine room.

Q. Difference between fuel oil tank vent and ballast tank vent

Q. Co2 maintenance in detail

Q. Dry dock interval.

Q. Condition of class.

Date – 16-01-2020

Internal – Chakarworty sir

External – Chaudhary sir

Function-3

Q. Why tankers have less freeboard? What is permeability?

Q. Intact stability requirements? What is cross curve of stability?

Q. What type of fixed fire fighting system do you have in engine room?

Q. Hypermist regulations? Why we use fine mist in hypermist why not large droplets?

Q. Damage stability requirements?

Q. EEDI technical file? Attend eedi and required EEDI formula?

Date – 21-01-2020

External – Pakrasi sir

Function-6

Q. Certificate of class?

Q. Dry dock preparations?

Q. Rudder pintle clearance ?

Q. Type of rudder on your ship?

Q. Fitted bolts and where are they used on-board? Fitted bolts fitting mechanism?

Q. Pilgrim nut and where is it used?

Q. Grades of steel? Grade of steel used for anchor chain? What is equipment number on the anchor chain?

Q. Aux. engine main bearing bottom half removal procedure?

Q. Fuel injection pressure while testing ? What will you do if the injection opening pressure is low?

Q. Main engine air cooler leaking, how to identify the tube and how will you rectify the leak?

Date – 20-01-.2020

Internal – Kamat sir

External – Saini sir

Function-3

Q. Solas chapter 12 explain.

Q. Why time delay unit (wanted to listen about time for person to escape from engine room)

Q. Non confirmity and major non confirmity.

Q. Ism in detail, who issues ISM certificates.

Q. Lifeboat ragulations.

Q. Markings on CO2 bottles of fixed system.

Function-4b, 6

Q. VIT system, why needed, what is controlling air signal to VIT.

Q. How to check relief valve on compressor for correct functioning?

Q. Working of exhaust valve, how oil reaches to actuator?

Q. Power calculation.

Q. K value in turbocharger, how to get the value, how to adjust K clearance?

Q. Lubrication for crosshead, expalin with piping diagram how oil comes till crosshead bearing.

Q. Type of main engine, why ‘C’ is called compact?

Q. Crankcase inspection, what is very important point for check? How will you check slippage has occured, any tool? Other checks in crankcase.

Q. Vessel entered dry dock, what is first thing you will check?

Date – 22-01-19

External – Yadav sir

Internal – Vikrant Rai sir

Function-3

Q. EEOI and EEDI, differences and where used ?

Q. Marpol annex 6 ?

Q. If ER is on fire and your 3/E is trapped , and chief has ordered you to release co2, as 2nd what will you do ?

Q. After drydock where major repair work carried out at stern tube, before flooding – critical items to be checked apart from all the overboard valves, sea chest and pump casings

Q. After bunkering entries to made in orb part 1 ?  Which figure you will write in orb? Suppose you write received figure  what is written in bdn and after lab analysis you found the change in specific gravity and after recalculation you found you received less. How to correct this difference in orb ?

Function-4b

Q. Main engine , hps oil flow direction on reversal and how reversing is achieved

Q. Piston ring groove clearances .

Q. Maximum permissible  Liner wear and why to check for ovality .

Q. Stuffing box lamellas worn out and no spares available. How to deal with this situation.

Q. Crankpin clearances in main engine ( values)

Q. Main bearing clearances. Mainly he was more interested into values.

Function-5

Q. Regenerative braking

Q. Igbt

Q. Hrc fuses

Function-6

Q. 3 port 2 position , solenoid operated spring return manual override  diagram.

Q. Fuel oil sp. Gravity changed from 0.95 to 0.98 , what effect it will have on peak pressure .

Q. Big end bearing not sliding on crankshaft , reasons

Q. P alkalinity and t alkalinity are same – your actions .

Q. What is superheated steam, definition.

Q. Ovality limit in piston pin ( DG , values)

Q. Air compressor crankcase getting pressurized, reasons?

Q. Checking of cooler water low level alarm from dp cell.