Hydraulic Pumps 1st Session 23-24

The maximum rpm of a balanced vane pump is...

• 2000RPM

• 1500RPM

• 3000RPM

Is it possible for Vane Pumps to operate with high efficiency when pumping low-viscosity fluids?

• True

• False

Unbalanced Vane Pumps are ideal for working at?

• 10-500 PSI

• 3000-4000 PSI

• 500-2000 PSI

Vane pumps are ideal for high viscosity liquids:

• False

• True

Compared to Unbalanced Vane Pumps, Balanced Vane pumps are...

• 1 Inlet and Outlet

• 2 Inlet and Outlets

• Fixed Flow Rates

• Fixed or Variable Flow Rates

• Elliptical Cam Surface

What is the highest pressure rating of a piston pump?

• 3,000 PSI

• 7,500 PSI

• 10,000 PSI

• 25,000 PSI

1. Compared to Radial Pumps , Axial Pumps are...

• Parallel to the Pump Shaft

• Radiates out from the Pump Shaft

• Contains a Swash Plate

• Eccentric to the Cam Surface

What Kind of flow does a single Piston Pump have?

• Pulsing

• Constant

What Pump is the most expensive?

• Gear pump

• Vane pump

• Piston pump

Which is not a type of piston pump?

• Variable Displacement pump

• Submergible pump

• Pressure compensated pump

• Multiple stage pump