Becc Test 5 UPDATED Exam Questions and CORRECT Answers
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Course
Becc
Institution
Becc
Becc Test 5 UPDATED Exam Questions
and CORRECT Answers
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...
Becc Test 5 UPDATED Exam Questions
and CORRECT Answers
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
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
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
What type of coupling allows for no shaft misalignment? - CORRECT ANSWER✔✔- Flange
coupling
When should oil-lubricated coupling be refilled? - CORRECT ANSWER✔✔- After any
pump overhaul
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