Koldwater Training Software
Training Applications for the Electrical Controls Industry
Fluid Power Review - Section 6
Question 1: Four and five-way valves have two or more grooves on the spool for handling two separate flows of the same fluid at the same time.
Question 2: A 4-Way valve has 4 ports, a pressure port, 2 outlet ports (cylinder ports) and 1 exhaust or tank port.
Question 3: For only a few hydraulic circuits, double-acting cylinders should be controlled with 4-way valves with 3 working positions.
Question 4: The neutral position of a 3 position 4 way valve is generally in the center of the spool travel.
Question 5: A 5-way valve has 5 main ports; 2 pressure inlets, two outlets to the cylinder and a common exhaust port.
Question 6: The symbol shown here is a ____________________.
Question 7: The symbol shown here is a _____________.
Question 8: The symbol shown here is a ____________________.
Question 9: The symbol shown here is a ______________.
Question 10: The symbol shown here is a __________________.
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False
That's not quite right! The correct answer is
4-Way, Manual Lever operated, Spring return valve
That's not quite right! The answer was
Single Solenoid, 2-Position, 4-Way, Pilot Pressure Return DCV
That's not quite right! The answer is
Double Solenoid, 3-Position, Spring Centered, 4-Way DCV
2 - Position, Button Bleed, 4-way DCV
3 - Position, 4-way, Manual Lever, Open Center, Spring Centered DCV
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