pneumatics and hydraulics
What is the main difference between pneumatics and hydraulics?
Pneumatics use air as the working fluid, while hydraulics use liquid.
Which of the following is an advantage of using pneumatics?
Low noise levels.
What is a common application of hydraulic systems?
Automobile braking systems.
What is the purpose of a hydraulic cylinder?
To convert hydraulic energy into mechanical energy.
What is the function of a pressure relief valve in a hydraulic system?
To maintain a specific pressure level.
Which of the following is a disadvantage of using pneumatics?
Limited power output.
What is the role of a pneumatic actuator?
To convert pneumatic energy into mechanical energy.
Which fluid is commonly used in hydraulic systems?
Oil
What is the purpose of an accumulator in a hydraulic system?
To store pressurized fluid for later use.
Which of the following statements is true about pneumatic systems?
Pneumatic systems are commonly used in manufacturing and automation industries.