Hydraulic Pumps 2018 S3

What is the third type of vane pump?
1. Flexible
   2. Swinging
    3.____________

• Piston
• Internal Gear
• Unbalanced 
• Sliding

Vane pumps have many advantages, including ______   

• Develops good vacuum
• Good for high pressure
• Can handle high viscosity
• High tolerance to contaminants

Which of the following would be a disadvantage of vane pumps?

• It's not suitable for high pressure
• Can't handle high viscosity
• High internal leakage
• Multiple moving parts

What fluid can a typical vane pump be used with?

• Corn syrup
• Grease
• Fuel
• Contaminants

One part of a vane pump is _______

• Vane
• Gears
• Piston
• Rails

How does a piston pump operate?

• Spring loaded arms concentric to internal
• A gear within a gear property
• Mechanism creating a reciprocating motion along an axis
• Two gears meshing together

An advantage of a piston pump is _______

• Wide pressure range
• Cheap price range
• Made of lightweight material
• High tolerance to contaminates

What is a disadvantage of a piston pump?

• Can't handle contaminants
• Heavy and bulky
• Slow and efficient
• Reduced noise

True or false, there are 2 types of piston pumps, radial and axial.

• True
• False

What is a piston pump?

• A type of non-positive displacement pump
• A type of positive displacement pump
• A thrusting motor
• A double-cylinder