MEO CLASS IV FUNCTION-4b (MEOL) ORAL QUESTIONS PART-1
MAIN ENGINE, MAIN ENGINE SHAFTING AND RELATED SYSTEMS
Q. During manoeuvring, how will you know leakage in Air starting valve?
Q. T/C surging. Procedure to follow during departure of main engine?
Q. Purpose of negative cam in...
MEO CLASS IV FUNCTION-3 (COSCOPOOL) ORAL QUESTIONS PART-4
Q. How will you confirm that pump room ventilation 20 air changes are taking place?
Q. Draw deck seal on your ship and also draw if any alarms or trips on it.
Q. Pump room blower...
MEO CLASS IV FUNCTION-3 (COSCOPOOL) ORAL QUESTIONS PART-3
Q. Different types of keel (function of bilge keel)
Q. How is bilge keel attached to hull
Q. Why dry dock required
Q. Collision bulkhead
Q. Why tankers have less freeboard?
Q. Electrical safeties in steering gear sys?
Q. What...
MEO CLASS IV FUNCTION-3 (COSCOPOOL) ORAL QUESTIONS PART-2
Q. Regulations for pumping out bilges and cargo residues
Q. Discharge criteria of Annex 1?
Q. What is Annex 2? Categories
Q. What is the constructional requirement for carrying category X cargo?
Q. What are the requirements to...
MEO CLASS IV FUNCTION-3 (COSCOPOOL) ORAL QUESTIONS PART-1
Q. Foam fire fighting system(quantity,ration,line,requirements)
Q. What will you do if all the foam is used in one go ? (what for next time ? How you will prepare onboard?)
Q. Different fire fighting mediums
Q. What...
GUIDELINES FOR PROCEDURES OF BLACKOUT TESTING
Guideline for procedures of blackout testing during Class Survey
The scope of this guideline for testing blackout, is to offer a general guidance and to minimize the risks associated with a complicate test and to...
LATEST ELECTRICAL TECHNOLOGY MMD ORAL Q & A PART-6
(a) Explain about BJT (Bipolar Junction Transistor),Uni-junction transistor.
(b) Describe about NPN and PNP transistor with sketch.
(c) Describe about Thyristor,GTO(gate turn off thyristor)
(d) Describe about MOSFET operation, Snubber circuit.
(a) BJT (Bipolar Junction Transistor)
Three terminal device,...
LATEST ELECTRICAL TECHNOLOGY MMD ORAL Q & A PART-5
Q Explain with the aid of sketch, the working principle of IGBT(Insulated Gate Bipolar Transistor) in varying motor speed control
This type of converter used for induction motor drives, uses transistors as switching devices.Unlike thyristors,...
SOME BASICS Q & A PART- 4
Candidates should know about starting air explosion and crankcase explosion, causes, remedy and action.
Q: What inspections is carried out on piston ring?
i) Axial clearance .
ii) Butt clearance
iii) Ring thickness
iv) Radial thickness
v) Ring tension
Q: What...
SOME BASICS Q & A PART- 3
Codes of safety working practices:
Candidates must be familiar with a book “code of safe working practices” available on board vessels. It is very important to identify safeties to encounter hazards.
To be complied with the...