Lecture 1

1. Explain a typical Pneumatic system with a neat sketch. List all its elements.
   
   
2. Describe the construction and working of double acting compressor with a neat sketch.
   

Lecture 2

1. Explain the construction and working of Liquid ring compressor.
   
   
2. State the applications of Screw compressor.
   

Lecture 3

1. Why the air is to be treated before its application in industry? What are its treatment stages?
   
   
2. Explain the working of ‘Refrigerated dryer with a neat sketch.
   

Lecture 4

1. Classify the actuators used in automated systems assisted by pneumatics.
   
   
2. Explain the principle of working of Gear motor with a neat sketch.
   

Lecture 5

1. Draw a schematic of closed loop pneumatic controller system.
   
   
2. Explain the working of P-I-D pneumatic controller.
   

Lecture 6

1. Discuss the applications of Pneumatic systems in manufacturing automation.
   
   
2. Design a pneumatic circuit for an automatic door opening and closing system that to be used in a passenger vehicle of capacity 100. Draw the circuit diagram. List the components. Explain the working. Assume suitable data if necessary.