Centrifugal Pump Quiz

What is the primary operating principle of a centrifugal pump?

• Centrifugal force

• Gravitational pull

• Magnetic force

• Hydraulic pressure

Which part of the centrifugal pump applies high energy force to the fluid?

• Suction port

• Impeller

• Casing

• Discharge port

What type of impeller design is used for handling abrasive liquids?

• Volute design

• Open design

• Enclosed design

• Semi-open design

What material is typically used for the casing of a centrifugal pump handling seawater?

• Aluminum

• Plastic

• Gunmetal

• Stainless steel

What is the function of wearing rings in a centrifugal pump?

• Increase fluid velocity

• Create hydraulic seal

• Support the impeller

• Reduce noise

What is the purpose of the stuffing box in a centrifugal pump?

• To house sealing material

• To direct fluid flow

• To increase pressure

• To support the impeller

In a single suction type pump, how is the fluid drawn in?

• Through the discharge port

• Through the stuffing box

• Through one side of the impeller

• Through both sides of the impeller

What distinguishes a multi-stage centrifugal pump from a single-stage pump?

• It is used for clear liquids

• It has a larger casing

• It has multiple impellers

• It operates at lower pressure

What type of impeller design has a full back shroud?

• Semi-open design

• Volute design

• Enclosed design

• Open design

What is the main advantage of a volute type casing?

• It allows for easy maintenance

• It reduces the speed and increases the pressure

• It increases the speed of the liquid

• It is suitable for high-pressure applications