Becc Test 5 Questions and Answers Already Passed
A fixed volume of liquid is discharged by a centrifugal pump (TRUE/FALSE) ✔✔False
Which centrifugal pump component prevents reverse flowof liquid through the pump? ✔✔Check valve
What is used to move fluid from one location to another? ✔✔Pump
What centrifugal pump component rotates and causes centrifugal force to act on the fluid ?✔✔Impeller
What centrifugal pump component prevents over heating of the pump? ✔✔Recirculation line
What condition occurs if there are bubbles forming in the pump casing? ✔✔Pump cavitation
In a centrifugal pump, the liquid enters the eye of the _______. ✔✔Impeller
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The two spur gears in a rotary gear pump are called the gear and the gear? ✔✔Driving & Driven
What type of pump uses the throwing force of a rapidly revolving impellor? ✔✔Centrifugal pump
To eliminate replacing the impellor or casing due to wearing, what is used inside the pump?✔✔Mechanical shield
Which tank stores oily waste prior to separation by the OWS? ✔✔Oily Waste Holding Tank
What is the allowed limit of oil in the overboard discharge if the ship is within 50 miles of land?✔✔15 PPM (Part Per Million)
What is used to remove large particulate matter from oil before it enters the OWS? ✔✔Duplex strainer
What tank receives separated oil from the OWS for later discharge? ✔✔Waste oil tank
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What is used to measure the amount of oil in water that is discharged overboard? ✔✔Oil content monitor
Heat transfer from physical contact between two fluids is known as? ✔✔Conduction
Heat transfer through the mixing of fluids is known as? ✔✔Convection
Which type of heat exchange is made up of stacked plates? ✔✔Plate type
What type of heat exchange Cools steam back into its liquid form? ✔✔Condenser
What type of flow does an exchanger have if the liquids enters one side and travels out the same direction? ✔✔Parallel
What type of exchanger has a tube inside of another tube? ✔✔Double tube
Which exchanger has one or more coils of tubing inside of a shell? ✔✔Helical & Spiral
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