BECC TEST 5 EXAM QUESTIONS AND
ANSWERS 100% PASS
A fixed volume of liquid is discharged by a centrifugal pump (TRUE/FALSE) - ANS False
Which centrifugal pump component prevents reverse flowof liquid through the pump? -
ANS Check valve
What is used to move fluid from one location to another? - ANS Pump
What centrifugal pump component rotates and causes centrifugal force to act on the fluid ? -
ANS Impeller
What centrifugal pump component prevents over heating of the pump? - ANS Recirculation
line
What condition occurs if there are bubbles forming in the pump casing? - ANS Pump
cavitation
In a centrifugal pump, the liquid enters the eye of the _______. - ANS Impeller
The two spur gears in a rotary gear pump are called the gear and the gear? - ANS Driving &
Driven
@COPYRIGHT ALL RIGHTS RESERVED PAGE 1 OF 17
,What type of pump uses the throwing force of a rapidly revolving impellor? - ANS Centrifugal
pump
To eliminate replacing the impellor or casing due to wearing, what is used inside the pump? -
ANS Mechanical shield
Which tank stores oily waste prior to separation by the OWS? - ANS Oily Waste Holding Tank
What is the allowed limit of oil in the overboard discharge if the ship is within 50 miles of land?
- ANS 15 PPM (Part Per Million)
What is used to remove large particulate matter from oil before it enters the OWS? -
ANS Duplex strainer
What tank receives separated oil from the OWS for later discharge? - ANS Waste oil tank
What is used to measure the amount of oil in water that is discharged overboard? - ANS Oil
content monitor
Heat transfer from physical contact between two fluids is known as? - ANS Conduction
Heat transfer through the mixing of fluids is known as? - ANS Convection
Which type of heat exchange is made up of stacked plates? - ANS Plate type
What type of heat exchange Cools steam back into its liquid form? - ANS Condenser
What type of flow does an exchanger have if the liquids enters one side and travels out the
same direction? - ANS Parallel
@COPYRIGHT ALL RIGHTS RESERVED PAGE 2 OF 17
, What type of exchanger has a tube inside of another tube? - ANS Double tube
Which exchanger has one or more coils of tubing inside of a shell? - ANS Helical & Spiral
What type of flow is used if the fluids flow at a right angle (90 degrees) to each other? -
ANS Cross flow
What type of gear has the teeth arranged in a V pattern? - ANS Double helical gear
What gear can be used tochange the speed and torque without changing the direction? -
ANS Internal spur
What gear has teeth that are out at an angle that allows for quiet rotation? - ANS Helical
What gear type has teeth cut straight across the inside rim? - ANS Internal spur
What is the term for force of rotation? - ANS Torque
What is the gear inserted between 2 gears that allows both to rotate in the same direction? -
ANS IDLER
What type of gear is used for the MRG? - ANS Double helical
What component is used to connect two pieces of shafting together? - ANS Coupling
What type of coupling allows for no shaft misalignment? - ANS Flange coupling
When should oil-lubricated coupling be refilled? - ANS After any pump overhaul
@COPYRIGHT ALL RIGHTS RESERVED PAGE 3 OF 17
ANSWERS 100% PASS
A fixed volume of liquid is discharged by a centrifugal pump (TRUE/FALSE) - ANS False
Which centrifugal pump component prevents reverse flowof liquid through the pump? -
ANS Check valve
What is used to move fluid from one location to another? - ANS Pump
What centrifugal pump component rotates and causes centrifugal force to act on the fluid ? -
ANS Impeller
What centrifugal pump component prevents over heating of the pump? - ANS Recirculation
line
What condition occurs if there are bubbles forming in the pump casing? - ANS Pump
cavitation
In a centrifugal pump, the liquid enters the eye of the _______. - ANS Impeller
The two spur gears in a rotary gear pump are called the gear and the gear? - ANS Driving &
Driven
@COPYRIGHT ALL RIGHTS RESERVED PAGE 1 OF 17
,What type of pump uses the throwing force of a rapidly revolving impellor? - ANS Centrifugal
pump
To eliminate replacing the impellor or casing due to wearing, what is used inside the pump? -
ANS Mechanical shield
Which tank stores oily waste prior to separation by the OWS? - ANS Oily Waste Holding Tank
What is the allowed limit of oil in the overboard discharge if the ship is within 50 miles of land?
- ANS 15 PPM (Part Per Million)
What is used to remove large particulate matter from oil before it enters the OWS? -
ANS Duplex strainer
What tank receives separated oil from the OWS for later discharge? - ANS Waste oil tank
What is used to measure the amount of oil in water that is discharged overboard? - ANS Oil
content monitor
Heat transfer from physical contact between two fluids is known as? - ANS Conduction
Heat transfer through the mixing of fluids is known as? - ANS Convection
Which type of heat exchange is made up of stacked plates? - ANS Plate type
What type of heat exchange Cools steam back into its liquid form? - ANS Condenser
What type of flow does an exchanger have if the liquids enters one side and travels out the
same direction? - ANS Parallel
@COPYRIGHT ALL RIGHTS RESERVED PAGE 2 OF 17
, What type of exchanger has a tube inside of another tube? - ANS Double tube
Which exchanger has one or more coils of tubing inside of a shell? - ANS Helical & Spiral
What type of flow is used if the fluids flow at a right angle (90 degrees) to each other? -
ANS Cross flow
What type of gear has the teeth arranged in a V pattern? - ANS Double helical gear
What gear can be used tochange the speed and torque without changing the direction? -
ANS Internal spur
What gear has teeth that are out at an angle that allows for quiet rotation? - ANS Helical
What gear type has teeth cut straight across the inside rim? - ANS Internal spur
What is the term for force of rotation? - ANS Torque
What is the gear inserted between 2 gears that allows both to rotate in the same direction? -
ANS IDLER
What type of gear is used for the MRG? - ANS Double helical
What component is used to connect two pieces of shafting together? - ANS Coupling
What type of coupling allows for no shaft misalignment? - ANS Flange coupling
When should oil-lubricated coupling be refilled? - ANS After any pump overhaul
@COPYRIGHT ALL RIGHTS RESERVED PAGE 3 OF 17
