WorksheetsINTRODUCTION TO PNEUMATIC
Total questions: 10
Worksheet time: 5mins
What is the type of positive displacement of compressor?
Centrifugal compressor
Screw compressor
Vane compressor
Single acting compressor
What is the type of dynamic compressor
Single acting compressor
Centrifugal compressor
Double acting compressor
Rotary compressor
What is the single stage compressor?
It work on the principle of air filling the void between two helical mated screws and their housing.
It consist of a rotor with a number of blades inserted in radial slots in the rotor.
The air compressor is single acting when the compressing is accomplished using only one side of the piston.
The air compressor is single acting when the compressing is accomplished using two side of the piston.
What is screw compressor?
It is a type of rotary compressor which compresses air due to screw action
It use a centrifugal motion to generate compressed air rather than the reciprocating motion of the compressor piston pump
It use the impeller to furnish rotational pressure, which squeezes the gas outward and closer together, resulting in some pressure increase.
It is a type of rotary compressor which compresses air due to vane action
What is rotary vane compressor?
It has a crankshaft, a connecting rod and piston, a cylinder and a valve head
It applies mechanical force to gas to increase its velocity, which is the converted to pressure
It work on the principle of air filling the void between two helical mated screws and their housing.
compressors consist of a rotor with a number of blades inserted in radial slots in the rotor.
What is the function of filter
A component that monitors gas passageways in a pneumatic system in order to maintain a consistent pressure level.
should be fitted to reduce pressure fluctuations.
remove the contamination from atmospheric air
reduce the moisture content in air
What is advantages of pneumatic
Easily extended for long distances and easily stored. That reliability infinite.
Air is not subject to temperature and non-flammable.
Air does not require a back-flow.
Simple pneumatic system components constructed when compared to other systems.
What is disadvantages of pneumatic system?
Can provide a rapid response to start and stop control
It uses a lot of pipes
Compressed air systems require careful preparation.
Necessity forces are limited, only 20 kN - 30 kN.
Typical pneumatics applications include:
Cylinders
Vacuum pumps
Cable jetting
Air brakes
Sort the signal flow from start until end.
Energy supply- Input elements- Process elements- Actuating device
Energy supply- Process elements- Input elements- Actuating device
Energy supply- Process elements- Actuating device-Input elements
Energy supply- Process elements- Actuating device- Input elements
