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WorksheetsSEME03-23-02 : PENGENALAN KEPADA SISTEM PNEUMATIK
Total questions: 30
Worksheet time: 15mins
What is the basic principle used in pneumatic systems?
Newton's Law
Boyle's Law
Archimedes' Law
Pascal's Law
What is the main component in a pneumatic system that functions to control air flow?
Cylinder
Valve
Compressor
Filter
In pneumatic applications, what is used to move objects linearly?
Electric motor
Pneumatic cylinder
Gear
Wheel
What is meant by pressure in a pneumatic system?
Quantity of air
Force applied to a surface
Air temperature
Airflow speed
What is the function of a compressor in a pneumatic system?
Reduce pressure
Generate compressed air
Store air
Control temperature
What type of valve is used to control the direction of air flow in a pneumatic system?
Regulating valve
Shut-off valve
Directional valve
Safety valve
In industry, what is one common application of pneumatics?
Metal cutting
Material transportation
Cleaning
Electric delivery
What is meant by 'compressed air' in the context of pneumatics?
Heated air
Air pressed into a smaller space
Air mixed with other gases
Stationary air
What component functions to filter impurities in a pneumatic system?
Valve
Filter
Cylinder
Compressor
What is meant by a 'closed pneumatic system'?
A system with no leaks
A system using outside air
A system that does not require a compressor
A system that cannot be operated
What type of cylinder is used for applications requiring repetitive motion?
Single cylinder
Double cylinder
Pneumatic cylinder
Hydraulic cylinder
In a pneumatic system, what is used to measure pressure?
Manometer
Thermometer
Barometer
Hygrometer
What is the advantage of using pneumatic systems in industry?
High cost
High noise
High efficiency
High energy consumption
What is meant by 'air injection' in pneumatic systems?
Process of adding air to the system
Process of removing air from the system
Process of filtering air
Process of compressing air
What is the main function of a safety valve in a pneumatic system?
Control air flow
Prevent leaks
Protect the system from excessive pressure
Store air
What is one advantage of pneumatic systems over hydraulic systems?
Heavier
Lower operating costs
Requires more maintenance
Cannot be used in hazardous environments
What is one of the main disadvantages of pneumatic systems?
High energy efficiency
Ability to generate high torque
Air leaks that can reduce performance
Easy to operate
What unit is used to measure pressure in pneumatic systems?
Joule
Pascal
Watt
Newton
What pressure is considered standard atmospheric pressure?
101.3 kPa
50 kPa
200 kPa
75 kPa
What is an important safety measure in pneumatic systems?
Ignore leaks
Ensure all connections are tight
Use unsuitable components
Ignore user manual
What should be done if there is a leak in a pneumatic system?
Ignore it
Repair or replace the leaking component
Increase system pressure
Reduce air usage
What type of instrument is used to measure pressure in pneumatic systems?
Manometer
Thermometer
Barometer
Anemometer
What is meant by 'static pressure' in pneumatic systems?
Pressure generated by air flow
Pressure that does not change in the system
Pressure that increases during use
Pressure measured when the system is not operating
What should be ensured before starting a pneumatic system?
All components are in good condition
Ignore safety checks
Use unsuitable tools
Leave the system unattended
What is meant by 'dynamic pressure' in pneumatic systems?
Pressure generated by air flow
Pressure that does not change in the system
Pressure measured when the system is not operating
Pressure that increases during use
What should be done if a pneumatic system operates at too high a pressure?
Ignore the problem
Reduce pressure immediately
Increase load
Use stronger components
What is the main component in a pneumatic system that functions to control air flow?
Cylinder
Valve
Compressor
Filter
What should be done to ensure safety when using a pneumatic system?
Use personal protective equipment
Ignore safety procedures
Use unsuitable components
Leave the system unattended
What is meant by 'leakage' in pneumatic systems?
Loss of air pressure
Increase in air pressure
Decrease in temperature
Increase in air flow
What should be done if there are signs of leakage in a pneumatic system?
Ignore it
Repair or replace the leaking component
Increase system pressure
Reduce air usage
