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29 Cards in this Set
- Front
- Back
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Boilers |
2 600psi D type In fire room |
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Superheater |
Heats steam above saturation temp 750-875* |
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Economizer |
Feed water first enters boiler, increases feed water temp 100-200*, one per boiler |
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Downcomers |
Largest tube in boiler, takes boiler water from the steam drum |
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Furnace |
Where the fuel is burned to produce heat |
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Soot blowers |
7 per boiler |
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Black smoke |
Too much fuel 2min to shut off boiler |
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White smoke |
Too much air 1min to shut off boiler |
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Steam drum |
Where feed water enters, steam exits it and goes to the superheat |
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Forced draft blowers |
6 total 3 per boiler 2 steam driven 1 electrical For start up of boiler, 600psig |
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Main feed pump |
2 turbine pumps To increase pressure to 800psi |
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Main feed booster pumps |
3 Pumps water to main feed pump |
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DFT |
De-aerating feed tank (stores feed water, maintained at 15psi 250* |
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Four parts of the shaft |
Thrust Line Tail Stern tube |
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Main air ejector |
Removes air from main condenser, helps maintain a vacuum on main condenser |
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Main condenser |
Contains 2000-1000 tubed Condenses steam using seawater |
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Distilling plants |
Two 6 stage flash type 50,000 gallons of water per day |
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SSTG |
Ships service turbine generators 4 in engine room, capacity 1200rpm, 4009amps, 2500kw, 450v |
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Emergency diesel generator |
Fairbanks morris 38nd 8 cylinder 16 piston opposed pistons 1000kw, 1604amps, 440v, F76 |
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Air start/assist |
Used to turn over the engine during start up |
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HPAC |
Three 3000psig Ships whistle, dive chamber, SCBA refill, Edg air flask |
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LPAC |
Three 115-125psig Pneumatic tools |
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HP turbine |
Single pass, ahead engine, runs off main steam 600psig |
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LP turbine |
Duel pass, astern engine |
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Main reduction gear |
High speed low torque to low speed high torque, turns the shaft to move the ship |
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A/C units |
3 250ton centrifugal compressor units |
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Refer units |
3 8ton reciprocating compressor units |
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Four phases of the ac&r cycle |
Compression, condensation, expansion, evaporation |
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How to steer the ship |
Helm Trick wheel Hand pump |
