Becc Test 5 Exam Questions With 100% Correct Answers.

Becc Test 5 Exam Questions With 100% Correct Answers. A fixed volume of liquid is discharged by a centrifugal pump (TRUE/FALSE) - answerFalse Which centrifugal pump component prevents reverse flowof liquid through the pump? - answerCheck valve What is used to move fluid from one location to another? - answerPump What centrifugal pump component rotates and causes centrifugal force to act on the fluid ? - answerImpeller What centrifugal pump component prevents over heating of the pump? - answerRecirculation line What condition occurs if there are bubbles forming in the pump casing? - answerPump cavitation In a centrifugal pump, the liquid enters the eye of the _______. - answerImpeller The two spur gears in a rotary gear pump are called the gear and the gear? - answerDriving & Driven What type of pump uses the throwing force of a rapidly revolving impellor? - answerCentrifugal pump To eliminate replacing the impellor or casing due to wearing, what is used inside the pump? - answerMechanical shield Which tank stores oily waste prior to separation by the OWS? - answerOily Waste Holding Tank What is the allowed limit of oil in the overboard discharge if the ship is within 50 miles of land? - answer15 PPM (Part Per Million) What is used to remove large particulate matter from oil before it enters the OWS? - answerDuplex strainer What tank receives separated oil from the OWS for later discharge? - answerWaste oil tank What is used to measure the amount of oil in water that is discharged overboard? - answerOil content monitor Heat transfer from physical contact between two fluids is known as? - answerConduction Heat transfer through the mixing of fluids is known as? - answerConvection Which type of heat exchange is made up of stacked plates? - answerPlate type What type of heat exchange Cools steam back into its liquid form? - answerCondenser What type of flow does an exchanger have if the liquids enters one side and travels out the same direction? - answerParallel What type of exchanger has a tube inside of another tube? - answerDouble tube Which exchanger has one or more coils of tubing inside of a shell? - answerHelical & Spiral What type of flow is used if the fluids flow at a right angle (90 degrees) to each other? - answerCross flow What type of gear has the teeth arranged in a V pattern? - answerDouble helical gear What gear can be used tochange the speed and torque without changing the direction? - answerInternal spur What gear has teeth that are out at an angle that allows for quiet rotation? - answerHelical What gear type has teeth cut straight across the inside rim? - answerInternal spur What is the term for force of rotation? - answerTorque What is the gear inserted between 2 gears that allows both to rotate in the same direction? - answerIDLER What type of gear is used for the MRG? - answerDouble helical What component is used to connect two pieces of shafting together? - answerCoupling What type of coupling allows for no shaft misalignment? - answerFlange coupling When should oil-lubricated coupling be refilled? - answerAfter any pump overhaul bearings are used to support and maintain alignment of rotating shafts? TRUE/FALSE - answerTrue What tvoe of bearing contains many small diameter cylindrical rollers that ride directly on the shaft? - answerNeedle bearing