ME2028 ME1008 Robotics AU Chennai B.E MECH May June 2013 Question Paper

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Anna University Chennai

B.E B.Tech Degree Examinations May June 2013

Seventh Semester

Mechanical Engineering

ME2028 / ME1008 Robotics

Regulation 2008

Common to Production and Automobile Engineering

Time: Three hours

Maximum : 100 marks

Answer ALL Questions

Part A - (10 x 2 = 20 marks)

1. What is meant by a work envelope?
2. Classify the robot as per the type of control and mobility
3. What is end effector? Classify.
4. How will sensor evaluated?
5. Briefly explain the function of a piezoelectric sensor.
6. What is image analysis?
7. What is inverse kinematics?


8. Write down the basic types of robot programming.
9. List out the few robot applications area in manufacturing.
10. What are the functions of work cell controller?

Part - B (5 x 16 = 80 marks)

11. a) Describe in detail the anatomy of an industrial robot (16)

OR

b) Describe the specifications of an industrial robot and with its configuration. (16)

12. a) Describe the types of end effector & gripper mechanisms with simple sketches.

OR

b) Discuss about the salient features of different drive systems used in robots.

13. a) Explain machine vision system with a sketch. Give practical examples of its applications.

OR

b) Describe the classification of sensors and the factors to be considered for its selection

14, a) Write a VAL robot program to perform pick and place operation on the conveyer system. it consists of two conveyors running parallel with centre distance of 600 mm at same level. An industrial robot is fixed centrally between the conveyors. The robot is used to transfer work pieces from conveyor 1 to 2 at a constant speed. Draw a schematic view of the system .assume all necessary dimension.

OR

b) (i) Consider two frames {A}&{B}.The frame {B} is rotated with respect to frame{A} by 30 degree. around z-axis and the origin of{B} is shifted with respect to the origin of{A} by[5,10,5].the Z a and Z b axes are parallel point ‘p’ is described in {B} by 1,2,3). Describe the same point with respect to {A} using the transform matrix . (8)

(ii) Write short note dynamics of a robot. (8)

15. a) Write a critical note on the steps that a company should follow during implementing robotics

OR

b) Write short note on Equivalent Uniform Annual cost and rate of return methods.

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