BECC TEST 5 Exam NEWEST 2025-2026 COMPLETE
QUESTIONS AND CORRECT DETAILED ANSWERS
(VERIFIED ANSWERS)|ALREADY GRADED A+||BRAND
NEW VERSION!!
What centrifugal pump component prevents over heating of the pump? - CORRECT
ANSWER- Recirculation line
What condition occurs if there are bubbles forming in the pump casing? - CORRECT
ANSWER- Pump cavitation
In a centrifugal pump, the liquid enters the eye of the _______. - CORRECT ANSWER-
Impeller
The two spur gears in a rotary gear pump are called the gear and the gear? -
CORRECT ANSWER- Driving & Driven
What type of pump uses the throwing force of a rapidly revolving impellor? -
CORRECT ANSWER- Centrifugal pump
,To eliminate replacing the impellor or casing due to wearing, what is used inside
the pump? - CORRECT ANSWER- Mechanical shield
Which tank stores oily waste prior to separation by the OWS? - CORRECT 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? - CORRECT ANSWER- 15 PPM (Part Per Million)
What is used to remove large particulate matter from oil before it enters the
OWS? - CORRECT ANSWER- Duplex strainer
What tank receives separated oil from the OWS for later discharge? - CORRECT
ANSWER- Waste oil tank
What is used to measure the amount of oil in water that is discharged overboard?
- CORRECT ANSWER- Oil content monitor
Heat transfer from physical contact between two fluids is known as? - CORRECT
ANSWER- Conduction
A fixed volume of liquid is discharged by a centrifugal pump (TRUE/FALSE) -
CORRECT ANSWER- False
Which centrifugal pump component prevents reverse flowof liquid through the
pump? - CORRECT ANSWER- Check valve
,What is used to move fluid from one location to another? - CORRECT ANSWER- Pump
What centrifugal pump component rotates and causes centrifugal force to act on
the fluid ? - CORRECT ANSWER- Impeller
Heat transfer through the mixing of fluids is known as? - CORRECT ANSWER-
Convection
Which type of heat exchange is made up of stacked plates? - CORRECT ANSWER-
Plate type
What type of heat exchange Cools steam back into its liquid form? - CORRECT
ANSWER- Condenser
What type of flow does an exchanger have if the liquids enters one side and
travels out the same direction? - CORRECT ANSWER- Parallel
What type of exchanger has a tube inside of another tube? - CORRECT ANSWER-
Double tube
Which exchanger has one or more coils of tubing inside of a shell? - CORRECT
ANSWER- Helical & Spiral
, What type of flow is used if the fluids flow at a right angle (90 degrees) to each
other? - CORRECT ANSWER- Cross flow
What type of gear has the teeth arranged in a V pattern? - CORRECT ANSWER-
Double helical gear
What gear can be used tochange the speed and torque without changing the
direction? - CORRECT ANSWER- Internal spur
What gear has teeth that are out at an angle that allows for quiet rotation? -
CORRECT ANSWER- Helical
What gear type has teeth cut straight across the inside rim? - CORRECT ANSWER-
Internal spur
What is the term for force of rotation? - CORRECT ANSWER- Torque
What is the gear inserted between 2 gears that allows both to rotate in the same
direction? - CORRECT ANSWER- IDLER
What type of gear is used for the MRG? - CORRECT ANSWER- Double helical
What component is used to connect two pieces of shafting together? - CORRECT
ANSWER- Coupling
QUESTIONS AND CORRECT DETAILED ANSWERS
(VERIFIED ANSWERS)|ALREADY GRADED A+||BRAND
NEW VERSION!!
What centrifugal pump component prevents over heating of the pump? - CORRECT
ANSWER- Recirculation line
What condition occurs if there are bubbles forming in the pump casing? - CORRECT
ANSWER- Pump cavitation
In a centrifugal pump, the liquid enters the eye of the _______. - CORRECT ANSWER-
Impeller
The two spur gears in a rotary gear pump are called the gear and the gear? -
CORRECT ANSWER- Driving & Driven
What type of pump uses the throwing force of a rapidly revolving impellor? -
CORRECT ANSWER- Centrifugal pump
,To eliminate replacing the impellor or casing due to wearing, what is used inside
the pump? - CORRECT ANSWER- Mechanical shield
Which tank stores oily waste prior to separation by the OWS? - CORRECT 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? - CORRECT ANSWER- 15 PPM (Part Per Million)
What is used to remove large particulate matter from oil before it enters the
OWS? - CORRECT ANSWER- Duplex strainer
What tank receives separated oil from the OWS for later discharge? - CORRECT
ANSWER- Waste oil tank
What is used to measure the amount of oil in water that is discharged overboard?
- CORRECT ANSWER- Oil content monitor
Heat transfer from physical contact between two fluids is known as? - CORRECT
ANSWER- Conduction
A fixed volume of liquid is discharged by a centrifugal pump (TRUE/FALSE) -
CORRECT ANSWER- False
Which centrifugal pump component prevents reverse flowof liquid through the
pump? - CORRECT ANSWER- Check valve
,What is used to move fluid from one location to another? - CORRECT ANSWER- Pump
What centrifugal pump component rotates and causes centrifugal force to act on
the fluid ? - CORRECT ANSWER- Impeller
Heat transfer through the mixing of fluids is known as? - CORRECT ANSWER-
Convection
Which type of heat exchange is made up of stacked plates? - CORRECT ANSWER-
Plate type
What type of heat exchange Cools steam back into its liquid form? - CORRECT
ANSWER- Condenser
What type of flow does an exchanger have if the liquids enters one side and
travels out the same direction? - CORRECT ANSWER- Parallel
What type of exchanger has a tube inside of another tube? - CORRECT ANSWER-
Double tube
Which exchanger has one or more coils of tubing inside of a shell? - CORRECT
ANSWER- Helical & Spiral
, What type of flow is used if the fluids flow at a right angle (90 degrees) to each
other? - CORRECT ANSWER- Cross flow
What type of gear has the teeth arranged in a V pattern? - CORRECT ANSWER-
Double helical gear
What gear can be used tochange the speed and torque without changing the
direction? - CORRECT ANSWER- Internal spur
What gear has teeth that are out at an angle that allows for quiet rotation? -
CORRECT ANSWER- Helical
What gear type has teeth cut straight across the inside rim? - CORRECT ANSWER-
Internal spur
What is the term for force of rotation? - CORRECT ANSWER- Torque
What is the gear inserted between 2 gears that allows both to rotate in the same
direction? - CORRECT ANSWER- IDLER
What type of gear is used for the MRG? - CORRECT ANSWER- Double helical
What component is used to connect two pieces of shafting together? - CORRECT
ANSWER- Coupling
