Pneumatics Questions and Answers with Certified Solutions

Pneumatics Questions and Answers with Certified Solutions What method is employed by an air line filter to remove large particles and water through the filter bowl? A swirling action. Which device is used to cool the air, allowing some dirt and oil vapor to settle out and a significant amount of water vapor to condense? An aftercooler. What does a nominal rating of an air filter represent? The average size of the pores. What is required to avoid component sticking and reduce wear in compressed air systems? Lubrication. Why are air line filter elements assigned a nominal rating? Because they do not have a single, consistent pore size. 2 How does increased air contamination affect the reliability of a pneumatic system? It decreases the system’s dependability. What are two undesirable components commonly found in industrial air? Water vapor and dust. What tool is used to measure dirt particles in a pneumatic system? A micrometer scale. What component allows flow to bypass a needle valve? A check valve. What are examples of adjustable orifice valves? Ball valves, globe valves, and needle valves. Which type of valve configuration allows for flow control in both directions, and can be placed in the exhaust port to manage cylinder speed?