Becc Test Questions and answers.100% Guaranteed PASS

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 spu