Pneumatic Labs 9-13 - Review for Quiz

OR gate is used when ...

• When any one of several signals are to shift a control valve.

• Combines 2 signals in such a way that both must be present to produce an output signal.

• It controls the speed of a pneumatic actuator.

• Used to operate machines that has several actuators that need to move in a given sequence.

AND valve is used when ...

• When any one of several signals are to shift a control valve.

• Combines 2 signals in such a way that both must be present to produce an output signal.

• It controls the speed of a pneumatic actuator.

• Used to operate machines that has several actuators that need to move in a given sequence.

Limit switches are used to ...

• Are used to delay signals, lengthen signals or shorten signals.

• Reduce the resistance of supply and exhaust flow paths.

• Operate machines that has several actuators that need to move in a given sequence.

• To shift a control valve, these signals are combined with shuttle valves.

Select the components that make up a pneumatic timer

• 3/2 way directional control valve with single direct actuation

• 3/2 way directional control valve with double direct actuation

• Flow control valve with one way adjustment

• Reservoir

__________________ is used when actuators require very high speeds.

• Flow control valve

• Quiz Exhaust

• Pneumatic Timer

• Limit Switch