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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ENGINE ROOM MACHINERY AND ENGINE Q1. What are the duties of engine room ratings? Ans: 1. Cleaning of the engine room 2. Monitoring engine parameters 3. Assist the senior engineer for maintenance 4. Check the sounding of oil/ water level tanks. 5. Drain the settling & service tank for any water. Q2. Identify the
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CHAIN BLOCK AND LIFTING DEVICES Q1. What are the various lifting devices used in the engine room? Ans: chain block, wire sling, engine room over head crane pulley block. Q2. What precautions you will observe while handling chain block/ lifting device. Ans: take permission. Wear helmet and safety gear. Do not cross the SWL
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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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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
Hand tools used in ship workshop Read More »
Deep tank construction What is Garboard strake? What is sheer strake Define Stability and buoyancy of ship. What is Collision bulkhead Tell definition of Camber, margin plate, inter coastal? What is Free surface effect? What Static and dynamic stability of the ship ? Define angle of LOLL, GZ, and righting lever ? What is pounding
Ship construction & Stability : SAFETY IV Read More »
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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Q1. What is KVA? KW is the unit of real power and kVA is the unit of apparent power. Apparent power = Real power + Reactive power. kW = kVA x p. Q2. Explain the condition for Paralleling of Alternators? Phase, Phase sequence, Voltage, Frequency. Q3. Why is Megger used for insulation test and not
ELECTRO TECHNOLOGY AND CONTROL ENGINEERING Read More »
There are mainly two type of Life raft, Rigid and Inflatable life raft Q1. what are the regulation about Life Raft? SOLAS REGULATION for Life Raft Inflatable life raft contain CO2 Gas inflation cylinder. CO2 gas containing small amount percentage of NITROGEN gas to act as an Anti-freeze also CO2 is NON-FLAMMABLE and also weight is more
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