COMPUTER AIDED MANUFACTURING — Winter 2024

Explain the benefits of Computer Aided Manufacturing.

Compare CNC machines with conventional machines.

Draw CIM wheel and discuss different aspect of CIM.

Compare Modal & Non Modal codes.

Explain with example: Drilling canned cycle

Describe with sketch the working and construction of recirculating ball screw used in CNC machine tools.

Draw a neat sketch to designate axis of CNC Lathe machine. State rule followed for axis designation.

Explain incremental and absolute dimensioning with neat sketch.

Explain concept of composite part in GT.

Write a note on: Automated Storage and Retrieval System (AS/RS).

Explain the various elements of CIM.

Explain the open loop and close loop control system.

Discuss need of FMS. List and explain different types of flexibilities with reference to FMS concept.

Explain the PLC architecture using a diagram.

Explain End-effectors in robots.

Describe the methods for programming robots. What are the advantages of each method?

Differentiate clearly between GT and JIT.

Describe various sensors used in robot technology.

What is AGV? State various guidance types used in AGV.

Enlist seven wastages that have been identified by Japanese manufacturers.

What is the objective of MRP 1? List its benefits.

What is computer integrated production management system? Explain with neat flow chart.

Sketch and explain cylindrical and SCARA configuration of industrial robot, showing work envelope.

What is MRP-II? Explain in brief.

Draw a structure of a programmable logic controller in generic form. Explain any one tool for PLC logic design.