DRY DOCK

All ships should under go drydock twice in 5 years, and time difference between two continues drydock cannot be more than 36 months.This comprise maintenance of the...

IMPORTANT DATES

Conventions:- SOLAS – Came in force on 25th May 1980 MARPOL – Adopted in 1973, Protocol-78, Came in force from...

STEERING GEAR

Types 2 Ram type(Not used any more)4 Ram typeRotary vane type Basic definitions:- Steering...

LATEST SOLAS & MARPOL AMENDMENTS

MARPOL 1) 1st  March 2018 – Data collection system for fuel oil consumption on ships. IMO documents : MARPOL...

DELHI MMD CLASS-4 ELECTRICAL ORAL QUESTIONS

Q. Two generator are running in parallel and suddenly load transfers from one to other, what is reason and what will be your action?

MEO CLASS IV FUNCTION-5 (EECEOL) ORAL QUESTIONS PART-4

Q. What is the regular maintenance done on batteries? Ans- Every week the cell voltage is checked. The specific gravity is monitored using...

MEO CLASS IV FUNCTION-5 (EECEOL) ORAL QUESTIONS PART-3

Q. What is the meaning of power factor? Ans- Power factor is the cosine of the angle between voltage and current waveform.

MEO CLASS IV FUNCTION-5 (EECEOL) ORAL QUESTIONS PART-2

Q. Why is a Megger used for insulation test and not a multi meter? Ans- With a megger,a voltage of not less than...

MEO CLASS IV FUNCTION-5 (EECEOL) ORAL QUESTIONS PART-1

Q. What is the function of commutator in DC motor? Q. What is Fleming’s law? Q. What are the emergency generator...

SHIPBOARD SAFETIES IN BRIEF

ENGINE ROOM CRANE BRAKE SAFETIES Measure distance between magnet & armature, clearance should be 0.5 mm around the armature (Refer manual for exact...

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