EXHAUST GAS CLEANING SYSTEM (EGCS) REQUIREMENTS
1. REGULATORY REQUIREMENTS
1.1. From 1 January 2020, the limit for Sulphur in fuel oil used on board ships operating outside designated emission control areas (ECA) will be reduced from 3.5% to 0.50% m/m (mass...
TECHNICAL QUESTIONS & ANSWERS PART-8
Q. A. How is the power to weight ratio of an engine sought to be increased by continuous development? Discuss the limiting factors. What is the typical power to weight ratio of a slow...
MLC AND STCW QUESTIONS AND ANSWERS PART-5
Q. How do the provisions of 2010 amendments to STCW Convention intend to improve the technical and interpersonal competence of seafarers?
Answer:-
1. Change of competency tables:
a. Need for deck officers to be competent in use...
MLC AND STCW QUESTIONS AND ANSWERS PART-4
Q. a) How is Human Element issue addressed in STCW code?
b) Discuss the IMO guidelines on fatigue mitigation and management on board ships.
Answer:-
A).
1. Human element issue is addressed in STCW code by human element...
QUESTION BANK MARINE ELECTRICAL TECHNOLOGY PART-1
Q The direct on line start of squirrel cage motor is used for most electrical drives on A.C powered ships.
Describe with sketches as necessary one method of overcoming each of the following Problems:
a) High...
TECHNICAL QUESTIONS & ANSWERS PART-6
Q. With regards to ordering and receiving fuel bunkers on boards, answer the following:
A. The importance of the correct bunker specifications, including relevant ISO standard.
B. How will you ensure that a representative sample is...
MOTOR & MEP ORAL QUESTIONS & ANSWERS PART-2
MARINE FUEL CONTAMINANTS
Water
Water, especially salt water, is objectionable in diesel fuel as it may cause injector and piston groove deposits and corrode engine components.Before burning the Fuel or blends are centrifuge to remove water...
Welding Basics
Now a days Ships are built by welding but up to 2 nd world war ie 1944 ships were built by riveting and welding was used only for the repair . However the welding...
TECHNICAL QUESTIONS & ANSWERS PART-4
Q. With the latest emission control requirements, storage and purification of marine fuel oils onboard has become a challenge for Chief Engineers. Against this background, discuss:-
A. Challenges with the traditional fuel purification systems on...
TECHNICAL QUESTIONS & ANSWERS PART-7
Q. Name the present ISO standard for marine fuel oil and explain salient features of it. With reference to a fuel oil analysis report, explain relevant corrective actions which can be initiated against various...