darshan institute of engineering & technology-rajkot · 2) give the difference between cell and...

Darshan Institute of Engineering & Technology-Rajkot

Department of Mechanical Engineering

B. E. - SEMESTER – VII

Computer Aided Manufacturing (2171903)

Assignment No.1

Computer Aided Manufacturing

1) What is CAM? What are the Objectives of it?

2) Explain the types of Manufacturing System in CAM.

3) What are the Scope & Benefits of CAM?

4) What is CIM? What are the Objectives & Benefits of it?

5) Elaborate the role of elements of CIM with the help of CIM wheel.

6) Explain Role of Management and Manufacturing engineers in CIM & CAM.





Assignment No.2

NC/CNC Machine Tools.

1) Differentiate between NC and CNC. List their advantages and limitations.

2) What are the basic components of numerical control system. Draw and discuss

function of each components.

3) Classification of Numerical Control System.

4) Explain the axis designation rules for machine tools employing rotating tools. Sketch

a vertical machining centre and designate its axes.

5) Write a short note on recirculating ball screw used in CNC machines with sketch.

6) Explain geometrical, motion and auxiliary statements used in APT with illustration.

7) Explain with illustration; i) Drilling canned cycle (ii) Parametric subroutine

(iii) Fixed zero and floating zero.

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Assignment No.3

Programmable Logic Controllers

1) What is Relay Device Component? Explain in detail.

2) Explain Programmable Controller Architecture.

3) Explain Programming a Programmable Logic Controller.





Assignment No.4

Group Technology & CAPP

1) Explain part family in brief.

2) What is Group Technology (GT)? Explain Opitz classification and coding system in

brief.

3) Explain (I) Coding Structure & (II) Composite Part with reference to Group

Technology.

4) Explain types of GT machine cells.

5) What are the major functions of process planning? What are the main problems

associated with manual process planning?

6) Explain with neat diagram retrieval type CAPP.

7) Explain with neat diagram generative type CAPP.





Assignment No.5

Flexible Manufacturing System.

1) What is FMS? List the objective of FMS & explain the basic component of it.

2) Give the difference between Cell and FMS.

3) List & Explain the types of FMS.

4) Explain the types of flexibilities in FMS & discuss the factors on which these

flexibilities depends.

5) List & Explain the types of FMS Layout.

6) Explain Tool supply & Monitoring system in FMS.

7) Describe with sketch ASRS.

8) What is an AGV? What are the different types of AGVs? What are the benefits of

using it?





Assignment No.6

Robot Technology

1) Explain robot physical configuration with neat sketch.

2) Explain components of robot in brief.

3) Explain in brief about robot characteristics.

4) Explain the following terms with respect to robot in brief:

a) Work Volume

b) Precision of movement

c) Speed of movement

d) Weight carrying capacity

e) Types of drive system

5) Write short notes on actuators.

6) Define gripper and explain its types in brief.

7) Discuss the term ‘tools as end effector’ in brief.

8) Write short notes on robotic sensors.

9) Explain commonly used robot programming language with illustration.

10) Explain economic consideration of robotics system.

11) Explain Robot kinematics Robot Dynamics.

12) Write a brief note on Robot arm Dynamics.

13) Explain Concepts of Vision computer vision and machine intelligence.





Assignment No.7

Integrated Production Management System

1) What is computer integrated production management system? Explain with neat flow

chart.

2) What are the input parameters in MRP-I? What is the difference between MRP-I &

MRPII?

3) Explain Just in time philosophy: JIT and GT applied to FMS

4) Explain concepts of Expert System in Manufacturing and Management Information

System

darshan institute of engineering & technology-rajkot · 2) give the difference between cell and...

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