Midterm Quiz 1

What is the primary purpose of a centrifugal separator?

• To mix substances with the fuel

• To separate substances based on their density

• To heat substances

• To dissolve solid materials

Which component in a purifier helps to collect sludge?

• The motor

• The gravity disk

• The sludge outlet

• The bowl

How does the centrifugal force in a purifier assist in separation?

• By heating the mixture

• By mixing the substances

• By cooling the substances

• By separating substances based on density

What happens if the oil temperature in a purifier is too low for efficient separation?

• Separation is enhanced

• The system may shut down automatically

• The motor speed increases

• Oil and water will separate more easily

Which part of the centrifugal separator controls the flow of oil and water into the system?

• The water inlet

• The disk stack

• The gravity disk

• The 3-way valve

What is the primary purpose of overhauling the purifier bowl body assembly?

• To increase the purifier's speed

• To restore the purifier's performance and ensure safe operation

• To reduce the purifier's size

• To change the purifier's color

What is the function of the gravity disk in a purifier system?

• To increase the purifier's speed

• To separate substances based on their density

• To change the purifier's color

• To reduce the purifier's size

What is the purpose of the disk stack in a purifier?

• To separate substances based on their chemical properties

• To separate substances based on their temperature

• To separate substances based on their density

• To separate substances based on their viscosity