Becc Test 5 Questions and Correct Answers, Complete Verified Solution, 2024.

BECC TEST 5 Q&A 2024/2025 Complete A rubber hose is used on any piping associated with resilient type supports TRUE what is used to join sections of piping system components to hoses, piping, and tubes FITTINGS steel braided hoses have a shelf service life FALSE what must be utilized when you are unable to replace a section of piping but still need to continue to operate it DFS pressurizing a hose twice its rated (maximum allowable) pressure is called what HYDRO STATIC TEST what is used to remove excessive water from spaces EDUCTORS what is the purpose of a union CONNECTS PIPING UP TO 2" IN DIAMETER, AND ALLOWS FOR EASY REMOVAL which pipe support permits thermal expansion with springs VARIABLE SPRING HANGER what material cannot be utilized on high temperature systems COPPER Hose assemblies are constructed of RUBBER Non critical hoses are replaced every______ years 12 What type of gear forms a V and is most commonly used in MRGS DOUBLE HELICAL GEAR What gear is used to change a speed and torque without changing the direction of rotation INTERNAL SPUR GEAR what is the definition of TORQUE FORCE OF ROTATION What is installed between two gears that allows the drive and driven gear to rotate in the same direction IDLER GEAR what is a COUPLING DEVICE THAT HOLDS 2 PARTS TOGETHER, CONNECTS TWO PIECES OF SHAFTING TOGETHER What is the TWISTING FORCE TORQUE What type of coupling allows for no misalignment FLANGE COUPLING/ RIGID FLANGE Oil lubricated coupling should be re lubricated after any pump overhaul TRUE What happens when a unit is not aligned properly NOTICIBLE VIBRATION OCCURS Where is oily water stored prior to processing through the OWS OILY WASTE HOLDING TANK Within 50 nautical miles, what is the allowable limit to oil in the overboard discharge 15 PPM What is utilized to remove large particulate matter from the oily waste as it leaves the OWHT idk where does the oil go after it has been seperated in the OWS WASTE OIL TANK The purpose of the OWS is to prevent oil from discharging overboard by seperating water and oil TRUE What component measures the amount of oil in the water prior to being discharged overboard OIL CONTENT MONITOR what heat xfer method is from direct physical contact CONDUCTION what heat xfer method is from mixing of 2 fluids CONVECTION What heat exchanger consists of multiple (stack of) plates PLATE TYPE What type of heat exchanger uses sea water to cool steam and change property of the fluid from a gas to a liquid CONDENSER What are the 3 types of flow utilized in a heat exchanger PARALLEL, COUNTER AND CROSS What type of heat exchanger tubing consists of a tube within another tube DOUBLE TUBE What type of heat exchanger utilizes a coil or spirial of tubing HELICAL AND SPIRAL TUBING What is the definition of a HEAT EXCHANGER ALLOW XFER OF HEAT FROM ONE FLUID TO ANOTHER What is the purpose of the BALLASTING ADJUST DRAFT DRIFT TRIM What is the difference between between ballasting and deballisting BALLASTING IS INCREASING THE SHIPS DRAFT; DEBALLASTING IS REDUCING THE SHIPS DRAFT How do you fill ballast tanks installed below the water line OPEN MAIN SEA VALVES How many psi does a deballasting air compressor produce 20PSI What material is classified as dangerous material and requires special storage precautions CALCIUM HYPROCHLORITE What system distributes water that is safe from human consumption POTABLE WATER SYSTEM Contact between calcium hyprochlorite and an oxidizable could result in SPONTANEOUS COMBUSTION After calcium hypochlorite flush you must pour________ into the sounding tube 1GAL OF POTABLE WATER Which department is responsible for the quality and testing of the potable water system MEDICAL DEPARTMENT calcium hyprochlorite is EXTREMELY CORROSIVE What is utilized to distribute potable water from the potable water storage tanks to ship POTABLE WATER PUMP What is required to be installed on potable water sounding tubes VALVES OR CAPS WITH PAD LOCKS what is used to support and maintain alignment of rotating parts BEARINGS what type of bearing consists of a large number of small diameter rollers NEEDLE BEARING what temperature reading device provides a remote reading of a bearing temperature RESISTANCE TEMP DETECTOR What friction creates the least amount of heat and requires the least amount of energy to overcome FLUID FRICTION What type of load does a radial thrust bearing carry RADIO AND THRUST LOADS What is installed as a linear of a journal bearing to reduce friction ABBOT What component supports weight of the shaft on the inside of the skin of the ship and supports its alignment MAIN PROPULSION SHAFT BEARINGS What is another name for the 2nd reduction gear BULL GEAR What bearing is located on the outside of the skin of the ship and supports the weight of the propeller STRUT BEARING What is the purpose of the MAIN REDUCTION GEAR Converts high speed, low torque input from the GTMs to low speed, High torque output for shafting and propeller what is used to lubricate the main reduction gear 2190TEP what component prevents oil vapor from escaping into the main engine room VENT FOG PRECIPITATOR What portion of the shaft is the propeller mounted on TAIL SHAFT What lubricates the stern tube SEAWATER What component absorbs axial thrust produced by the ships propeller and xfers it to the ships hull KINGS BEARING THRUST BEARING What component prevents progressive flooding and maintains the watertight integreity of the bulkhead BULKHEAD STUFFING BOX What prevents the pump from overheating during low load conditions on the AMCW system RECIRCULATING LINE Which pump is primarily used in the AMCW system CENTRIFUGAL PUMP What system provides cooling water to the aux machinery AMCW SYSTEM What pressure are the hellen strainers required to be cleaned 3PSID What system is used as a backup for the AMCW system FIREMAIN What is a cavity or opening in the hull of the ship below the waterline called where water enters the ship SEA CHEST What type of heat exchanger does the AMCW system utilize TUBE TYPE What component is installed on the recirculating line to limit the flow ORFICE The recirculating line CAN be used to bypass the reducing valve in the event of failure FALSE What is the operating pressure for hp air 1000psi what type of compressor uses multistage impeller to compress the air CENTRIFUGAL What color code is tan LP AIR What is the pressure range for low pressure air 0-150PSI What component stores compressed air after it leaves the compressor RECIEVER HOW OFTEN DOES THE WATCH STANDER TAKE READINGS ON HPAC HOURLY WHAT PRESSURE DOES THE RECIEVER RELIEF VALVE OPEN 225 WHAT VALVE CONTROLS THE REFRIDGERENT FLOW/PRESSURE; AND OIL COOLER WATER FLOW KING SOLENIOD VALVE WHAT COMPONENT IS INSTALLED ON TANKS TO PREVENT SURGING BAFFLES WHAT IS THE PRESSURE ACCORSS MEMBRANE SEPERATING SEAWATER FROM FRESHWATER IN THE RO PLANT 350-400 HOW MANY PPM OF CHRLOIDES ARE ALLOWED IN TAP WATER 200-250 HOW MANY PSI IS REQUIRED FOR THE RO PROCESS 700-1000 WHAT ARE THE PRIMARY PROCESSES TO CREATE FRESHWATER EVAPORTATION AND RO WHAT TYPE OF PUMP USES A PISTON AND PLUNGER TO MOVE FLUID RECIPROCATING PUMP WHAT TYPE OF PUMP HAS NO MOVING PARTS AND IS USED TO MOVE LARGE QUANTITES OF LIQUID JET PUMP WHAT CONVERTS HIGH SPEED LOW TORQUE TO LOW SPEED HIGH TORQUE ON ANCHOR GEARBOX WHAT COMPONENT IS USED TO RAISE AND LOWER ANCHOR THAT HAS POCKETS AND HELPS TO ENGAGE CHAIN LINKS WILDCAT