What’s the purpose of the expansion tank? - Answer- Prevent fuel in storage tank from
spilling
What stops the flow of fuel in an emergency? - Answer- Emergency cutout valve
how can the gear meshes on the SSS clutch be observed? - Answer- Inspection port
What component of the synchronized sss clutch prevent initiation of the clutch
engagement sequence? - Answer- Lockout control mechanism
Which of the following is gauge measuring tape on a reel with a swivel snap & brass
plumb? - Answer- Sounding tape
Wehere does re-purified fuel get sent after purification? - Answer- Service tank
How many fuel nozzles are on the LM2500? - Answer- 30 fuel nozzles
What component uses heat from the boiler exhaust gases to preheat water as it re-
enters? - Answer- Economizer
The cooling medium for the auxiliary propulsion system (APS) Equipment is what? -
Answer- Seawater
What component of the SSS cushions the final movement of the main sliding assembly
when the main clutch teeth approach full engagement? - Answer- Dash pot
Who ensures confined spaces no longer contain dangerous levels of toxins & are safe
for entry? - Answer- Gas Free Engineer
What component of the steam turbine accepts the force of the steam & turn into
rotational motion? - Answer- Blades
How many revolutions does the crankshaft make for each complete cycle in a 4-stroke
diesel engine? - Answer- 2
What provides the gas turbine engine (GTE) a thermally & acoustically installed
structure? - Answer- Base/ inclosure assembly
What is the final disposal process for the fuel contaminated waste generated aboard
ship? - Answer- Record the disposal
, What stroke is a full charge of air drawn into the cylinder of a 4-stroke diesel engine? -
Answer- Intake
What section of the LM2500 does combustion take place? - Answer- Combuster
What separates intermixed water& oils, including fuels, so that the water can be
discharged overboard and waste oil stored for later disposal? - Answer- Oily waste
separator (OWS)
How many primary paws are mounted on the clutch output shaft assembly? - Answer- 4
What tanks hold enough purified fuel to provide a steady flow to propulsion turbines and
the generator fuel tanks? - Answer- Service tank
What is a rigorous periodic examination of a particular area? - Answer- Zone inspection
What phase of the steam cycle is water boiled & changes from a liquid into a vapor or
steam? - Answer- generation stage
What type of error is energizing a misaligned system? - Answer- operator error
What converts the reciprocating morion of the piston into rotating or rotary motion? -
Answer- Crank shaft
How many strokes does a piston make a 4-stroke diesel engine? - Answer- 4
What does the status indicator assembly tell about the clutch? - Answer- Indicates
clutch status whether its engaged or disengaged
What is the rating of the fuel oil self- cleaning purifier? - Answer- 1800 RPM
What stage is the fuel injected into the cylinder in a 4-stroke diesel engine? - Answer-
Compression
How do spray shields function? - Answer- blocks the potential spray of fuel from pinhole
leaks
What changes color when it comes in contact to water to let you know the depth of
water in the tank? - Answer- Water indicating paste
What do the atomizers do? - Answer- Prepare the fuel oil for optimum combustion
What component supports the engines cylinder liners, cylinder heads & crankshaft
rotation? - Answer- Cylinder block