BECC MOD 7 QUESTIONS AND ANSWERS WITH CERTIFED SOLUTIONS

BECC MOD 7 QUESTIONS AND ANSWERS WITH CERTIFED SOLUTIONS When starting up the Hydraulic System, the ....... must be used. EOSS Hydraulic systems are used to operate the ....... STEERING GEAR If you apply 100 pounds of force to a 1 inch piston, the 2 inch output piston would have ....... pounds of force. 200 Hydraulic system pressure is maintained by the ....... valve UNLOADING Which component is used to convert fluid power energy to mechanical motion? ACTUATOR The centrifugal type LP air compressor is used in systems of up to ....... psig. 125 High Pressure air is defined as ....... psig air or greater 1001 (True/False) Compressed air systems that operate between 1005 to 2005 psig are classified as medium-high pressure air systems FALSE The compressed air system that operates at 160 psig is classified as a ....... pressure system. MEDIUM Most low pressure compressors have ....... stages. 2 Most high pressure compressors have ....... stages 4-6 The Type 1 Dehydrator removes contaminants from ....... pressure compressed air systems. LOW On the Type 1 Dehydrator the high temperature alarm indicates a loss of proper ....... REFRIGERANT TEMPERATURE The term CLEAR refers to ....... ABSENCE OF VISIBLE PARTICULATE MATTER At what point in the sump are sample connections fitted? LOWEST POSSIBLE POINT The sample line cap prevents ....... of the sample line CONTAMINATION Unsatisfactory lube oil sample or machinery sump oil is determined to be unsuitable for renovation by the ....... ENGINEER OFFICER While starting the lube oil purifier the ....... is used. EOSS The normal operating speed for the DeLaval Purifier is ....... rpm 7200 The DeLaval Purifier is driven by ....... ELECTRIC MOTOR The DeLaval Purifier cover clamps hold the cover down to the frame and seals it with a/an ....... gasket. O-RING Current levels as small as ....... milliamps can prove fatal. 100 Small ships have fireplugs placed so that any area on the ship can be reached with ....... feet of a fire hose. 50 Insufficient fire main pressure, while operating an eductor, could result in ....... BACK FLOODING What color is the GENERAL alarm Switch? RED What watch takes readings on equipment in the Main Space when the ship's engineering plant is secured? COLD IRON WATCH How are "Out of Specification" readings annotated on the log? CIRCLE IN RED AND ANNOTATE IN REMARKS What are used to alert personnel to an action or series of actions that, if not strictly adhered to, may result in injury to personnel? WARNINGS (True/False) Personnel Qualification Standards (PQS) is a way of documenting a person's demonstrated minimum knowledge and skills required for a qualification. TRUE What document contains maintenance procedures pertaining to all equipment in a command? PMS MASTER FILE Requirements needed to combat a hazardous material spill are found in the ....... MSDS What document must be posted by the entrance of a fuel oil tank before personnel are allowed to enter? GAS FREE CERTIFICATE Chipping paint, sandblasting, and other dust producing operations require ....... protection. EYE (True/False) Double hearing protection is required when impulse/impact noise levels are 140 db or greater. FALSE The first priority when administering first aid is to ....... MAINTAIN BREATHING What type of tank holds fuel as it is loaded on the ship before it is cleaned for use? STOWAGE TANK What electrical tools must have a three-pronged plug on the power cord? METAL CASED Which valve is ideal for throttling fluid flow? GLOBE What type of pump uses the throwing force of a rapidly revolving impeller? CENTRIFUGAL Which type of fitting absorbs motion/vibrations between machinery and piping systems? FLEXIBLE HOSE ASSEMBLY Hydraulic systems are used to operate the ....... STEERING GEAR Hydraulic system pressure is maintained by the ....... valve. UNLOADING The centrifugal type LP air compressor is used in systems of up to ....... psig 125 (True/False) Compressed air systems that operate between 1005 to 2005 psig are classified as medium-high pressure air systems. FALSE The compressed air system that operates at 160 psig is classified as a ....... pressure system. MEDIUM Most low pressure compressors have ....... stages. 2 The Type 1 Dehydrator removes contaminants from ....... pressure compressed air systems LOW Unsatisfactory lube oil sample or machinery sump oil is determined to be unsuitable for renovation by the ....... ENGINEERING OFFICER The normal operating speed for the DeLaval Purifier is ....... rpm. 7200 The DeLaval Purifier is driven by ....... ELECTRIC MOTOR Current levels as small as ....... milliamps can prove fatal. 100 What watch takes readings on equipment in the Main Space when the ship's engineering plant is secured? COLD IRON WATCH What type of tank holds fuel as it is loaded on the ship before it is cleaned for use? STORAGE TANK What electrical tools must have a three-pronged plug on the power cord? METAL CASED What type of pump uses the throwing force of a rapidly revolving impeller? CENTRIFUGAL WHAT IS THE LESLIE CONSTATEMP WATER HEATER USED FOR? SUPPLY HOT WATER TO VARIOUS PIECES OF EQUIPMENT UPON DEMAND WHAT IS THE PURPOSE OF THE BLEND VALVE ASSEMBLY? PROVIDE COLD WATER PRESSURE FROM AUTOMATIC WATER REGULATOR WHATS SETS THE DESIRED WATER TEMPERATURE OF THE BLEND WATER? ROTATING AND LOCKING THE PLUG WHAT COLOR HAND WHEELS ARE USED FOR LOW PRESSURE AIR? TAN WHAT COLOR HAND WHEELS ARE USED FOR HIGH PRESSURE AIR? DARK GREY WHAT ARE THE TWO CONTROL METHODS FOR OPERATING A COMPRESSOR SYSTEM? AUTOMATIC OR MANUAL WHAT ARE THE THREE MODES AND AIR PRESSURES OF LPAC OPERATION? LEAD: 110-125 PSI LAG: 105-120 PSI EMERGENCY: 100-115 PSI WHEN BLOWING DOWN OR PURGING AN AIR SYSTEM, HOW LONG IS THIS DONE FOR? 10 TO 20 SECONDS WHAT IS THE PURPOSE OF A DISTILLING PLANT? TO CONVERT SEA WATER INTO FRESH WATER. ON CONVEYORS, WHEN IN THE WORKING POSITION THE TRAYS ARE............... HORIZONTAL LOW PRESSURE AIR COMPESSROS SUPPLY FROM ....... TO........ PSIG. 80-150 MEDIUM PRESSURE AIR COMPORESSORS SUPLLY FROM ............. TO ........ PSIG. 151-1000 .........IS DEFINED AS THE MOVEMENT OF WATER THROUGH A SEMIPERMEABLE MEMBRANE. OSMOSIS THE TERM "BRIGHT" REFERS TO THE.................... absence of visible free water, moisture, or other factors that affect the color and clarity of the oil sample. THE CARRIER TRAYS ON THE CONVEYORS WORK IN .......INCH INTERVALS 52 ................. IS A DRUM MOUNTED VERTICLLY OR HORIZONTALLY AT THE END OF AN ANCHOR WINDLASS SHAFT. WILDCAT WHAT IS THE MOST COMMON TYPE OF LUBRICANT USED IN EQUIPMENT TO ENSURE PROPER OPERATION? MS 2190 TEP WHEN THE BRAKE LEVER IS ................ TO THE FRAME, THE BRAKE *DISENGSGES* ON THE LUBE OIL PURIFIER. PARALLEL FOR TESTING LUBE OIL SAMPLES, IF THE PARTICLES ARE GREATER THAN 1/8 OF AN INCH THE SAMPLE .............. THE VISIBLE SEDIMENT TEST, IF IT IS LESS THAN 1/8 OF AN INCH THE SAMPLE IS............... GREATER THAN 1/8: FAILS NOT GREATER THAN 1/8: SATISFACTORY