BECC Study guides, Class notes & Summaries

BECC TEST 1 QUESTIONS WITH COMPLETE SOLUTIONS.

BECC TEST 5 - QUESTIONS AND ANSWERS How often do you sample equipment using 2000 series oil? Daily What equipment is used to conduct a flash point test? NAVI flash LO purifier efficiency should be tested after starting and every thereafter? EOOW, 30 min. & 4 hours What provides a standardized oil analysis testing procedure for the Navy, Army, and Air Force? JOAP (Journal Oil Analysis Program) How long are LO logs kept on board? 2 years What is the purpose of the lube oil heater? Circulating ty...

what term identifies the sequence of combustion events that takes place in the cylinder of the engine? cycles how many strokes does a piston make in a four stroke diesel engine? four how many revolutions does the crankshaft make for each complete cycle in a four stroke diesel engine? two what component supports the engines cylinder liners, cylinder heads, and crankshaft cylinder block what is attached to the crankshaft that stabilizes the crankshaft rotation? Fly wheel what combus...

What contains all required procedures for the fuel system's safe operation? EOSS What tanks hold enough purified fuel to provide a steady flow to the propulsion turbines and the generator fuel tanks? SERVICE TANKS What's the Navy's preferred fuel oil for shipboard power plants? F-76 What is the maximum fill level of the fuel storage tanks during replenishment at sea? 95% What is the purpose of the expansion tank? PREVENT FUEL FROM SPILLING/OVERFLOW What stops the flow of fuel i...

what is the purpose of the pqs a program that trains for watches or duties necessary for the safe operation of the ship what is contained in series 100s 200s and 300s of the pqs book 100 series- fundamentals (basic knowledge & vocabulary 200 series- systems (system arrangement & components/parts of system) 300 series- watchstanding (qualification process & operational info) what does the pqs program define to be the minimum skills necessary to stand watches and perform duties? prerequis...

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 fr...

Firemain system originates below the waterline with the Seachest What monitoring method must the assigned watchstander notify DCC that the firepump is aligned for operation local what firemain system uses a main that extends forward and aft on the damage control deck single how are the mains separated on the vertical offset loop system vertically and horizontally the composite firemain system contains .... installed on the damage control deck and separated athwartships 2 mains wha...

Whats the purpose of the expansion tank? Prevent fuel in storage tank from spilling What stops the flow of fuel in an emergency? Emergency cutout valve how can the gear meshes on the SSS clutch be observed? Inspection port What component of the synchronized sss clutch prevent initiation of the clutch engagement sequence? Lockout control mechanism Which of the following is gauge measuring tape on a reel with a swivel snap & brass plumb? Sounding tape Wehere does re-purified fuel ge...

which centrifugal pump component prevents reverse flow of liquid through the pump check valve what is used to make fluid move from one location to another pump what centrifigual pump component prevents overheating of the pump recirculation line what centrifugal pump component rotates and causes centrifugal force to act on the fluid impeller what condition occurs if there are bubbles forming in the pump casing cavitation in a centrifugal pump the liquid enters the eye of the impell...

What is the fourth requirement needed in the fire tetrahedron for flames to exist? A. Uninhibited chain reaction B. Uniterm-1nhibited chemical reaction C. Combustion D. Smoke B. Uninhibited chemical reaction Normal oxygen content in a atmosphere is ....... %. A. 19.5 to 22 B. 19 to 21 C. 17 to 18 13.5 to 17 A. 19.5 to 22 A deep fat fryer fire is classified as a ...... fire. A. Alpha B. Bravo C. Charlie D.Delta B. Bravo Potassium Bicarbonate Powder (PKP) ...... A. breaks t...

What is gauge pressure plus atmospheric pressure? Pounds per square inch absolute (PSIA) What is atmospheric pressure at sea level? 14.7 PSIA What does a differential gauge measure? Difference between 2 separate points. Known as PSID What does a duplex gauge measure? Measures and displays pressure readings simultaneously from 2 points What does a vacuum gauge measure? Measure pressure lower than atmospheric pressure What does a compound gauge measure? Measures both above and below...

Becc Test 5 EXAM TESTS QUESTIONS & CORRECT ANSWERS A fixed volume of liquid is discharged by a centrifugal pump (TRUE/FALSE) - ANSWER : False Which centrifugal pump component prevents reverse flowof liquid through the pump? - ANSWER : Check valve What is used to move fluid from one location to another? - ANSWER : Pump What centrifugal pump component rotates and causes centrifugal force to act on the fluid ? - ANSWER : Impeller What centrifugal pump component prevents over heating ...