WATECH KEEPING DUTIES IN ENGINE ROOM Q1. What is mean by engine control room? ANS: ECR is centralized location of control and automation of all the machineries fitted in the engine room. From this room you can monitor all the engine and machinery parameters and control the machineries and engines. You can communicate with […]
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AIR COMPRESSOR Q1. What is the use of air compressor on board ship? Ans: It is use to produce the compressed air and store the air in air bottle/ air receiver. Q2. What are the uses of the compressed air onboard ship? Ans: Starting main engine, Starting A/E, Service air, Control air, Whistle Air,
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PUMPS Q1. What will you do if you see a pump gland is leaking? Ans: inform to duty engineer. Then tighten both the nuts of the gland equally simultaneously see the pump gland is not getting hot. If the leakage is not stopping isolate the pump and renew the pump gland packing. Q2. What to
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VALVES Q1. Identify different types of valves. (Workshop) Q2. What do you understand by non-return valve? Ans: The Non-Return valve gives on way flow. Q3. What will happen if valve is not closing properly? Ans: Flow will not stop Q4. State the importance of valve maintenance? Ans: all valve should be operate
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HAND TOOLS AND MEASURING INSTRUMENTS Q1. What safety precaution you will observe while using hand tools. Ans: HAMMER – Head to be firmly fitted VICE – Job to be tightened in jaw CHIESEL – Hold properly so that thumb is not hurt SPANNER – Use correct size Do not carry tools
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MOTOR M E O CLASS – IV Q1. If exhaust temperature of one unit is high. What could be the reason? Reasons: · Leaky injector · Leaky exhaust valve · Scavenge fire · Incorrect fuel injection timing · Incorrect fuel pump setting · Scavenge ports choked · Temperature indicator faulty Q2. What are the Tests
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Workshop is the place where we carry out repair and maintenance of the machinery. For any kind of the repair or maintenance hand tools we required so here we will discuss some of the important hand tools which are very use full during the repair and maintenance job. Hand tools used in the workshop are
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1. Exhaust temp of one unit is high; what could be the reason? Leaky injector, leaky exhaust valve, scavenge fire, incorrect fuel injection timing, incorrect fuel pump setting,scavenge ports choked, temp indicator faulty. 2. How is Lube Oil For X head lubrication delivered in (B/W & SULZER Engines) Separate pipe from Main Engine sump in
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Deck Machinery introduction. Deck machinery on board ships depends mainly on the type of ship e.g. Geared cargo ships may use derricks or cranes for cargo handling whereas self unloading vessels have hoppers and conveyors to transport the cargo. Specialized ships may have heavy lift cranes to unload the cargo. Equipment for anchor handling and
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RELIEF VALVE Relief valve is used to limit the pressure in a system within set limit. Opening of the relief vale is directly proportional to the increase in the vessel pressure. The relief valve open when pressure reached the specific set pressure limit and it is operated by operator. It activate at above the
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