Class 2 Kochi Questions ⚓️

07-09-2026 Internal: Ubaid Sir External: Tommy Paul sir Bulk carrier Ship,MC-c and ME-C engine Functions of MC-c engine camshaft Reversing of MC-C engine Improved high lift safety valve diagram Swirl and Squish Factors we have consider for firing order of 2 S marine diesel engine ME-C interlocks Internal: No question

07-09-2026 Function 3 Tommy paul & Ubaid List and explain all Survey conducted by classification society. Special areas for NOx Marpol annex 6 latest ammendments Hypermist regulation and testing procedure Markings or poster on liferaft Internal: Asked me which question i have not answered. "3. Marpol annex 6 latest ammendments" Asked me to answer the same. --> Hypermist nozzle distribution criteria --> Cii complete and some cross questions. 🙂COC.🙂

07/09/2026 Function 4b&6 Ext Tommy paul sir Int Ubaid sir ME-C interlock Static dynamic load in crankshaft Improved high lift safety valve diagram Swirl and squash 4s engine Boiler survey interval Mcc exhaust overhauling and checks Accumulation pressure test Turbocharger surging Mcc engine chain broken corrective action

External:Tomypaul sit Internal:Ubaid sir 1.Anex1 special area and outside special area discharge criteria 2.cargo hold fire fighting system 3.life raft service interval, who will do. 4.life raft solas regulations 5.Shell expansion plan 6.widas requirements explain Internal:hypermist nozzle distribution criteria Result:Coc🥰 Thanks to issac sir, friends who posted questions and who help to me to clear the doubts...

07.09.2026 Function 4b Tommy paul Ubaid sir Attempt 2 Attempts, Exam status , Ship type Swell and shrinkage ⁠Cascade control ⁠Pressure jet burner, is swirl plate rotating? ⁠Scrubber system in your last ship what type. ⁠Fitted bolts, where? he needs to hear taper (1:100) ⁠ Cylinder laquering ,how to remove. ⁠top bracing, why, types? ⁠Hydraulic top bracing, working , checks ⁠Ae mist box fuming, reasons Internal: Conditions monitoring types, where it is carried out. ⁠Where in me shafting ( I said tcm, and crank shaft deflection) Result : COC Thanks to everyone who posted the questions, and a huge thank you to those who replied and explained how each question needs to be answered. Special thanks to AKG for his quick reference notes. Thanks to Jibin james, Naresh Vp, Emmanuel cherian, Siji and sharon notes fn5, Nixon antony and Ajithkumar notes fn3.

Ext :Tommy paul Int:UBAID 1.purging and Gas freeing. 2.Tankscope and explosimeter . working 3.Life boat solas regulations 4.IG alarms and venting system 5.CO2 regulations.Maintenance.why 20 sec .master valve use. Internal Hypermist regulations .(chapter 2.2 regulations 10 para 5.6.3) What is PFOS (perfluro Octane sulfonic acid)and solas latest amendments.

Fn 3 Ext Tommy paul Intl ubaid Fixed co2 gas system regulations Type A type B ships Davit l/b safeties Chapter 12 solas Marpol ammendmnts Intl Bulk carries 2026 ammendmnts Digitil inlcnmter

07.09.26 External: Tommy Paul Internal: Ubaid Function 6 Bottom end bearing overhaul Boiler hydrostatic pr test Piston overhaul Piston ring checks Running in procedure after piston renewal

07.09.2026 surendranath srivatsava Fun 4b. MEC manuovuering tacho system ME interlocks PID ogee ring gusset stey cascade control steering gear safematic criteria cranckcase door regulation liner wear Fun 6. exhaust valve OH thrust bearing clearance and procedure tail shaft alignment MAN engine fuel pump timing crosshead bearing OH 2/E dry dock under water checks

07/09/2026 Function 4b&6 Ext; Surendranath Int; Srivastava Attempt Company Name Engine? Rt Flex manoeuvring What to do if fcm 20 of one unit fail Interlock in Main engine PID controller Cascade control Construction of vane type steering gear and cross Emergency steering of vane type steering gear Full bore safety valve construction Angle encorder and how is it connected to crankshaft Key less propeller removal and fitting Different methods Tailshaft alignment and explain any one Cross head bearing inspection with piston in place Fire in scavenge space and in dead slow your action After burning reasons Conversion of ME engine to Methanol fueled engine Sulzer fuel pump timing check

Surrendranatha Fun 5 Avr types Carbon pile avr circuit explanation Deck crane brake slippage electrical reasons Squirrel cage vs silp ring adv & disadv How esb and msb connection established Fun 6 Crosshead overhauling procedure Sulzer fuel pump timings adjustment Crankpin bearing inspection procedure Thrust bearing clearance procedure Scavenge fire in malaka

04.09.2026 Tommy paul Ubaid Fn 3 1.Cargo hold fire detection system. ( 2 sets of extraction unit at monkey Island and each having 2 fans , one unit standby) 2.Inclining exp requirement. 3.Life raft regulations. 4.Life raft service interval and maintenance. (Raft 1 year by approved service agency and HRU 2 year replacement ) 5.Annex 6 ammendments. ( Want to hear about BDN -FP declaration form supplier) 6.Foam nozzle 7.Solas 12 chapter and widas regulation in detail. (Expecting alarm criteria and overriding for cargohold alarm ) 8.Fire action aux engine. 9.How to achieve annex 5 requirements in ship. (Segregation of garbage different class,discharge criteria for garbage and cargo residues , GRB part 1 and 2 , which is the special are and special area requirement ) 10.MOB marker regulations. Internal 1.For rescuing a person fell overboard how many people will go in a rescue boat. ( Answered 5 person, not accepted,I think he is checking the way of thinking and answering)

Fn - 4b and 6 Surendranath and sentil 4b ME manoeuvring One CCU failure - action What Qudrature sensor sense ME C interlocks Cascade control - JCW Ogee ring Gusset stay Axial damper Creep 6 X head bearing removal Radial piston pump o/H Fuel injection timing Chain tightening Keyless propeller removal Sulzer thrust bearing clearance

Fn 5 External Tommy Paul sir Internal Ubaid sir Attempt 2 Earth neutral sytem , insulated neutral system , explaij about fault also , HV system he want to hear NER for earthing. Static avr draw and explain , voltage dip avr how to correct. Reverse power trip testing. Transformer types. Few question

Attempt 2 4b Tommy Paul Ubaid Cat fines effect on engine, how reduce the cat fines Mc mcc difference Caustic embrittlement, how to reduce Load act on engine, static load, and dynamic load, how reduce the impact of it. Location of detuner on engine Chain inspection Some more ... Internal How the class will give Condition of class on auxiliary engine? (Remaining auxiliary engine should have sufficient capacity and good working condition to meet the maximum load required on any condition)

04.09.26 External: UR Internal : Tomy Paul Function : 5 1.mcb &mccb difference ⁠single phase induction starting ⁠explain split phase and capacitor starter ⁠single phasing and methods to find out 5.insulated earth explain how to understand things on msb Internal Seebeck effect PTC & NTC Where in E/R

04-09-2026 Surrendranath sir Sentil sir Fun3

Solas chapter 12 and its contents Structural requirements of bulk carrier Ism preparation, documents submit by 2e MLC titles and detail under conditions of employment Inclining experiment , purpose, procedure , how to find GM and KG Co2 2 yearly, 5 yearly and 10 yearly maintenance.

Func 5

Advantage and disadvantages of HV IEC Squirrel Cage induction motor construction. Msb and Esb tie breaker arrangement Undervoltage trip

Internal Alternator construction Types of power sources available onboard Why two independent 24vdc sources .

04.09.2026 External:tommy paul sir Internal: ubaid sir FSS OBJECTIVE ⁠COW REGULATION ⁠EMCY FIRE PUMP REGULATION ⁠ANNEX 1 discharge criteria ⁠type A and type B ship

External: senthil Internal : Surendranath Attempt: 3 Function : 4b Attempt, written status and type of engine ME-C manoeuvering, how many sensors in angle encoder, function of quadrature sensor, ccu failure what happen and action Boiler turndown ratio Types of liner corrosion and explain hot and cold corrosion, liner max wear limit (Not accepting 1% of total dia) Safematic steering gear, sequence of alarm and actions for hydraulic leak, as per regulations which all tanker should have sing failure criteria and what is GRT of those vessels Draw card and show early injection and what happens

02 Sep 2026 Fun 3 Attempt 2 Ext- Tommy Paul Int- Senthil Type of ship - Bulk carrier 1.Damage stability of ship. 2.Gz curve, angle of vanishing stability. 3.Fire detection and fire fighting inside cargo hold. (Accepted Sample extraction and smoke detection system with fixed CO2 system). Asked me where is extraction fan is fitted, i told in bridge, but not accepted. 4.Latest Solas amendments. I told few.(Asked me any new regulations regarding ER crane- said I don't know) 5.Latest Marpol annex 6 amendments. 6.Gravity davit safeties. Told about dead man and centrifugal brakes, heaving up limit switch, harbor pin, safety pin, Tricing pendant, bowsing tackle. Internal- Reason for recent bulk carrier accident in Indian coast. (Due to iron ore cargo shift as it's moisture content was high. And capsized) Result COC.