BECC Test 5 Questions with Correct Answers

BECC Test 5 Questions with Correct Answers


Question 1:
A fixed volume of liquid is discharged by a centrifugal pump (TRUE/FALSE)
Answer:
False



Question 2:
Which centrifugal pump component prevents reverse flowof liquid through the pump?
Answer:
Check valve



Question 3:
What is used to move fluid from one location to another?
Answer:
Pump



Question 4:
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?
Answer:
Recirculation line



Question 5:
What condition occurs if there are bubbles forming in the pump casing?
Answer:
Pump cavitation



Question 6:
In a centrifugal pump, the liquid enters the eye of the The two spur gears in a rotary gear pump
are called the gear and the gear?

,Answer:
Driving & Driven



Question 7:
What type of pump uses the throwing force of a rapidly revolving impellor?
Answer:
Centrifugal pump



Question 8:
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?
Answer:
Oily Waste Holding Tank



Question 9:
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?
Answer:
Duplex strainer



Question 10:
What tank receives separated oil from the OWS for later discharge?
Answer:
Waste oil tank



Question 11:
What is used to measure the amount of oil in water that is discharged overboard?
Answer:
Oil content monitor

,Question 12:
Heat transfer from physical contact between two fluids is known as?
Answer:
Conduction



Question 13:
Heat transfer through the mixing of fluids is known as?
Answer:
Convection



Question 14:
Which type of heat exchange is made up of stacked plates?
Answer:
Plate type



Question 15:
What type of heat exchange Cools steam back into its liquid form?
Answer:
Condenser



Question 16:
What type of flow does an exchanger have if the liquids enters one side and travels out the
same direction?
Answer:
Parallel



Question 17:
What type of exchanger has a tube inside of another tube?
Answer:
Double tube

, Question 18:
Which exchanger has one or more coils of tubing inside of a shell?
Answer:
Helical & Spiral



Question 19:
What type of flow is used if the fluids flow at a right angle (90 degrees) to each other?
Answer:
Cross flow



Question 20:
What type of gear has the teeth arranged in a V pattern?
Answer:
Double helical gear



Question 21:
What gear can be used tochange the speed and torque without changing the direction?
Answer:
Internal



Question 22:
spur spur spur spur What gear has teeth that are out at an angle that allows for quiet rotation?
Answer:
Helical



Question 23:
What gear type has teeth cut straight across the inside rim?
Answer:
Internal spur