Becc Test 6 Questions With 100% Correct Answers 2024, Exams of Advanced Education

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Becc Test 6 Questions With 100%

Correct Answers 2024

Whats the purpose of the expansion tank? - Correct Answer-Prevent fuel in storage tank from spilling What stops the flow of fuel in an emergency? - Correct Answer-Emergency cutout valve how can the gear meshes on the SSS clutch be observed? - Correct Answer-Inspection port What component of the synchronized sss clutch prevent initiation of the clutch engagement sequence? - Correct Answer-Lockout control mechanism Which of the following is gauge measuring tape on a reel with a swivel snap & brass plumb? - Correct Answer-Sounding tape Wehere does re-purified fuel get sent after purification? - Correct Answer-Service tank How many fuel nozzles are on the LM2500? - Correct Answer-30 fuel nozzles What component uses heat from the boiler exhaust gases to preheat water as it re- enters? - Correct Answer-Economizer The cooling medium for the auxiliary propulsion system (APS) Equipment is what? - Correct Answer-Seawater What component of the SSS cushions the final movement of the main sliding assembly when the main clutch teeth approach full engagement? - Correct Answer-Dash pot Who ensures confined spaces no longer contain dangerous levels of toxins & are safe for entry? - Correct Answer-Gas Free Engineer What component of the steam turbine accepts the force of the steam & turn into rotational motion? - Correct Answer-Blades How many revolutions does the crankshaft make for each complete cycle in a 4-stroke diesel engine? - Correct Answer- What provides the gas turbine engine (GTE) a thermally & acoustically installed structure? - Correct Answer-Base/ inclosure assembly

What is the final disposal process for the fuel contaminated waste generated aboard ship? - Correct Answer-Record the disposal What stroke is a full charge of air drawn into the cylinder of a 4-stroke diesel engine? - Correct Answer-Intake What section of the LM2500 does combustion take place? - Correct Answer-Combuster What separates intermixed water& oils, including fuels, so that the water can be discharged overboard and waste oil stored for later disposal? - Correct Answer-Oily waste separator (OWS) How many primary paws are mounted on the clutch output shaft assembly? - Correct Answer- What tanks hold enough purified fuel to provide a steady flow to propulsion turbines and the generator fuel tanks? - Correct Answer-Service tank What is a rigorous periodic examination of a particular area? - Correct Answer-Zone inspection What phase of the steam cycle is water boiled & changes from a liquid into a vapor or steam? - Correct Answer-generation stage What type of error is energizing a misaligned system? - Correct Answer-operator error What converts the reciprocating morion of the piston into rotating or rotary motion? - Correct Answer-Crank shaft How many strokes does a piston make a 4-stroke diesel engine? - Correct Answer- What does the status indicator assembly tell about the clutch? - Correct Answer- Indicates clutch status whether its engaged or disengaged What is the rating of the fuel oil self- cleaning purifier? - Correct Answer-1800 RPM What stage is the fuel injected into the cylinder in a 4-stroke diesel engine? - Correct Answer-Compression How do spray shields function? - Correct 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? - Correct Answer-Water indicating paste

What do the atomizers do? - Correct Answer-Prepare the fuel oil for optimum combustion What component supports the engines cylinder liners, cylinder heads & crankshaft rotation? - Correct Answer-Cylinder block What combustion event does the fuel ignite due to high temp. & pressure in the cylinder? - Correct Answer-Ignition What is attached to the crankshaft that stabilizes the crankshaft rotation? - Correct Answer-fly wheel How many combustion events are there in diesel engines? - Correct Answer- How many compressor stages are on gas turbine engine (GTE) compressor? - Correct Answer- What component mixes the fuel & air for efficient combustion? - Correct Answer- Defusers What term refers to the absence of visible suspended water in sample? - Correct Answer-Bright What system removes accumulated water and sediment from the bottoms of fuel tanks & from the service system suction piping - Correct Answer-Full stripping system What transfers power & rotation from the GTE or APM to the propeller? - Correct Answer-Main reduction gear What kind of elements are in a straight through turbine unit? - Correct Answer-Hp and lp What automatically engages & disengages the gas turbine engine (GTE) to & from the main reduction gear? - Correct Answer-SSS Clutch What is the purpose of the gas turbine engine? - Correct Answer-Propulsion, ship service, electrical power What term is used for the lowest temp. At which the fuel will ignite in air without a spark or flame? - Correct Answer-Auto ignition temperature What permits local operational control of the auxiliary propulsion system (APS)? - Correct Answer-VSD motor controller How is a zone inspection planned and scheduled? - Correct Answer-Department in the spotlight (DITS)

Transformers are what type of component? - Correct Answer-Electrical system components What contamination range can the free water detector reliable detect? - Correct Answer-0-20 PPM What is the minimum flashpoint for F-76 & JP-5? - Correct Answer-140 degrees Fahrenheit What is the simplest & most common type of steam turbine? - Correct Answer-Single flow When the piston is at the bottom of the stroke, its said to be at what position? - Correct Answer-Bottom dead center How many auxiliary propulsion caps are provided for each shaft? - Correct Answer- Which boiler casing is lined with refractory material? - Correct Answer-Inner casing What contains all required procedures for the fuel system safe operation? - Correct Answer-EOSS What valve allows fuel to be routed to the purifier without being heated if the temp. Is already high enough? - Correct Answer-Bypass valve What anchor the blades & transmit their force to the shaft? - Correct Answer-Rotors What is the biggest hazard with shipboard fuels - Correct Answer-Fire or explosion What term identifies the sequence of combustion events that take place in the cylinder of the engine? - Correct Answer-Cycle What component keeps the turbine rotating shaft from sliding back& forth along it axis?

• Correct Answer-Thrust bearing What type of turbine does steam enter at the center, divides& flow outward through 2 identical sets of stages? - Correct Answer-Double flow What is standard document that list all pertinent information for a given material? - Correct Answer-SDS What is used to motor the gas turbine generator for maintenance purposes, such as water washing? - Correct Answer-Starter What test detects whether any unintended valves are open, which would allow fuel to accumulate in the wrong place? - Correct Answer-Integrity test

What is navy's preferred fuel oil shipboard power plant? - Correct Answer-F- What document the status update of all fuel & water supplies onboard? - Correct Answer-Fuel & water report What is used for overboard spills and contains sorbent sweeps that are positioned over the side to absorb oil on the water surface? - Correct Answer-Overboard spill kit What procedure must sailors reference to when performing system alignment? - Correct Answer-EOSS The auxiliary propulsion system (APS) - Correct Answer-Is capable of providing a ship speed of approximately how many knots (KT)? 12 knots - Correct Answer- How does work center store hazmat? - Correct Answer-Approved containers Where are the steam safety valves installed on boilers, other than on the superheater? - Correct Answer-Steam drum Who completes the daily fuel & water report? - Correct Answer-Oil king When should fuel soaked clothing be washed or cleaned - Correct Answer-Immediately What is the maximum fill level of the fuel storage tans durning replenishment at sea? - Correct Answer-95% Which of the following is an acceptable fuel substitute for F-76? - Correct Answer-JP-