Write control functions of CNC controller.
[3 marks]With suitable diagrams, describe how the axes are identified in a lathe and a milling machine.
[4 marks]Explain with a neat sketch the CIM wheel and describe various aspects of Computer Integrated Manufacturing.
[7 marks]Explain the concept of part family in Group Technology. Discuss the different methods of identifying part families.
[3 marks]Describe tool length compensation in CNC machining and illustrate it with a suitable diagram.
[4 marks]What is a recirculating ball screw? Describe its construction and working with the help of a diagram.
[7 marks]Enumerate the types of feedback devices used in CNC systems and explain the operation of a rotary encoder with a neat sketch.
[7 marks]What do you mean by absolute and incremental dimensioning? Explain both methods using neat sketches
[3 marks]What is the composite part concept? Explain it in detail with suitable examples.
[4 marks]Explain the need for a Flexible Manufacturing System (FMS). Describe various types of flexibilities associated with FMS.
[7 marks]Describe modal and non-modal codes used in CNC systems and provide examples for each type.
[3 marks]Explain, with diagrams, the working principle of open-loop and closed-loop control systems.
[4 marks]Explain the concept of Automated Guided Vehicles. List their types and discuss the advantages and disadvantages of each type. Page 1 of
[2 marks]Explain the term ‘robot’ and briefly describe the factors to be evaluated before deploying robots in an organization.
[3 marks]Explain the types of robotic grippers and describe four characteristics of a typical gripper.
[4 marks]Discuss the important functions of process planning and explain the difficulties faced in manual process planning.
[7 marks]Describe various robotic joints and illustrate them with suitable diagrams.
[3 marks]Define Programmable Logic Controller (PLC) and explain its functions briefly. Describe the composite part concept in detail.
[4 marks]Sketch and explain the different FMS layout types and discuss their typical uses in manufacturing systems.
[7 marks]Explain the difference between forward and inverse kinematics in robotics.
[3 marks]Discuss the distinctions between MRP Iand MRP II in manufacturing systems.
[4 marks]List the common outputs generated by a Material Requirements Planning (MRP) system and illustrate them with a sample report.
[7 marks]Explain the basic concept and objectives of Just-In-Time (JIT) production system in brief.
[3 marks]Describe the types of sensors and actuators commonly used in robotic manipulators.
[4 marks]Describe the concept of Generative CAPP. Define inference engine and discuss the two approaches used in expert systems. Page 2 of
[2 marks]