Board- Engineering Flashcards
(48 cards)
Cheng
Chief engineer
MPA
Main propulsion assistant
EOOW
Engineering officer of the watch
Space supervisor
Responsible for overall plant control, signs and reviews logs in engineering plant and shaft alleys
Boiler Console Operator
Top Boiler Technician watch in space. Responsible for operating the boiler console, and monitoring burners and stack condition. Orders burner man to light and extinguish burners.
EPCP
Responsible for monitoring electrical plant for forward or aft bus
Throttle man
Top machinist mate watch in space. Responsible for answering ordered speed changes from the bridge and EOOW
Boiler Technician Upper Level/Distilling Plant Operator
Responsible for force draft blowers, main feed pumps, duct, distilling plant, and boiler
Machinist Mate Upper Level
Responsible for ship service turbine generators and main engine, conducts SICLOS on ship service turbine generators
Boiler Technician Lower Level
Responsible for main feed booster pumps, EFTP, and fuel system to boiler
Machinist Mate Lower Level
Responsible for main condenser, MCP, ships service turbine generator auxiliaries, aligns lube oil purifier and conducts SICLOS on main engine
Burner man
Responsible for lighting and extinguishing burners also makes up and breaks down burner barrels during midnight evolutions
Messenger
Responsible for taking reading on main engine and line shaft bearings
Jacking over main engine/ reduction gear
Keep the shaft from warping. Shaft rotated at 7 Revolutions per hour
SICLOS
Shift inspect clean lube oil strainer
Burner Barrel Change Out
Midnight evolution
4 Phases of Basic Steam Cycle
Generation
Expansion
Condensation
Feed
Reduction Gear
Reduces high RPM of turbines for proper RPM for propellers.
Classified as double input, double reduction, double helical articulated reduction gears
Main engine
21 bearings
High pressure
600-5000PSI
2 HPACS
1 in FWD Comp
1 in AFT Comp
Purpose of HP Air
1-Emergency Diesel Start 2-Emergency raising and lowering of the deck edge elevators 3-Back up LP air 4-Inflatable Shaft Seals 5-Refilling SCBA bottles
Low Pressure
100-125 PSI 8 LPACS 1A,1B,1C in FWD Comp 2A,2B,2C in AFT Comp 1D in FWD MMR 2D in AFT MMR
Purposes for LP Air
1- Electronic dry air is used for wave guides and computer cooling on the 02 level and above
2- Vital air is used for boiler controls and forced draft blowers. Also aides in A/C plants in actuating capacity control systems
3- Non Viral air is used for non vital equipment such as pneumatic tubes and hand chippers and sanders, Ships laundry
Air Conditioning Plants
6 ACs York 300 ton centrifugal type using R-236fa Freon 1,2 FWD diesel 3,4 AMR 5,6 under port ace