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WorksheetsElectro-pneumatic System
Total questions: 20
Worksheet time: 26mins
1. What áreas can we use Electro-pneumatic system?
deals with circuits, transistors, microchips, and the behaviour and movement of electrons.
Heavy machinery through the calibration, repair and installation of rail
Production, assembly, and packaging systems worldwide.
How are electropneumatic components controlled?.
The pneumatic components are controlled by using electrical and electronic circuits.
The pneumatic components are controlled by using electrical and electronic system
The pneumatic components are controlled by using electronic circuits.
What are Electronic and electromagnetic sensors, electrical switches and industrial computers used for?
To replace the manual control of a pneumatic system.
To replace the manual control of hydraulic system.
To replace the manual control of an electric system.
Signal input: This signal is always generated from sensor or motor
True
False
Signal processing: the signal is processed in the processing station such as OR gate, AND gate or time delay valve
True
False
Signal output: the signal forms as a link between the signal control section and the power section
True
False
Command execution: it takes place at high power level either for:
· Low speed-slow ejection of product.
· Apply high force as in power presses.
True
False
Power components, Cylinders, Pneumatic motor, Optical display are related with:
Command execution
Signal input
Signal output
Signal processing
Directional control valve, solenoids are related with:
Command execution
Signal input
Signal output
Signal processing
Relays, contactors, PLCs are related with:
Command execution
Signal input
Signal output
Signal processing
Push buttons, switches, sensors are related with:
Command execution
Signal input
Signal output
Signal processing
The electro pneumatic system is normally consists of the following items: (Choose mor than one)
DC power supply.
Switches.
Solenoid valves.
Motor
Advantages of Electro-pneumatic systems (Choose more than one)
Hard handling
Safety mounting
Easy to change wiring and modify programs
Reliability
The transformer lowers the main voltage
True
False
The rectifier converts the DC voltage to AC voltage.
True
False
The stabilizer is used to smooth and maintain constant voltage at the output
True
False
Switches are installed in an electric circuit to connect or interrupt the electric current.
True
False
We can find three types of switches: Push button switches, Detent switches and (a)
When the plunger is released the spring will returns the switch to its initial position.
True
false
A relay is defined as an electromagnetically actuated sensor
True
False
