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