Fluid Power Technology Quiz

What is the primary focus of the chapter on Industrial Hydraulic Circuits?

• Hydraulic circuit design

• Basic hydraulic components

• Electrical control devices

• Fluid conditioning devices

What does ISO 1219-1 cover?

• Fluid conditioning devices

• Pressure control valves

• Graphic symbols for hydraulic and pneumatic equipment

• Hydraulic circuit layout rules

What is the purpose of circuit diagrams in fluid power systems?

• To provide aesthetic designs

• To illustrate electrical connections

• To show the actual construction of units

• To provide information for assembly and operation

Which component is NOT typically included in a hydraulic circuit?

• Pumps

• Electrical resistors

• Actuators

• Control valves

What is the function of a normally closed valve?

• Allows flow when at rest

• Blocks flow when at rest

• Regulates pressure

• Controls temperature

What is the main advantage of a double pump hydraulic circuit?

• Increases pressure

• Enhances fluid viscosity

• Reduces energy consumption

• Simplifies circuit design

What happens when a four-way valve is in its spring-centered position?

• The cylinder extends

• The cylinder retracts

• The cylinder is hydraulically locked

• The pump is unloaded

Which of the following is a characteristic of a regenerative hydraulic circuit?

• Locks the cylinder in place

• Reduces flow rate

• Increases load carrying capability

• Speeds up extending speed

What is the primary function of a hydraulic motor?

• To filter hydraulic fluid

• To establish motor speed and torque

• To control fluid flow

• To store hydraulic energy

Draw a complete 4 way 2 position directional control valve