Jawaharlal Nehru Technological University Anantapur 2010-1st Sem B.Tech Code :R7411306 2 IV ester(R07)Regular s, ember/ember ROBOTICS & AUTOMATION - Question Paper

Code :R7411306 2
IV B.Tech I Semester(R07)Regular Examinations, November/December 2010
ROBOTICS & AUTOMATION
(Electronics & Control Engineering)
Time: three hours Max Marks: 80
ans any 5 ques.
All ques. carry equal marks
1. explain the anatomy of Robot and discuss the important parts of a robot with a neat sketch.
2. (a) explain the origin and different generations of robots.
(b) explain the subsequent robotic joints with neat sketches:
i. Linear Joint
ii. Rotational Joint
3. (a) With the help of schematic circuit, discuss the simple position feedback hydraulic serve system.
(b) explain the relative advantages and disadvantages in use of the subsequent drives in robots:
i. Pneumatic drives
ii. Hydraulic drives
4. (a) What is robot vision? define a vision sensor used to take the image of an object .
(b) explain response, accuracy and sensitivity in relation to robot sensors. discuss the working of
proximity and range sensors.
5. (a) explain the advantages and disadvantages of di®erent kinds of actuators. discuss the working of
hydraulic actuator system.
(b) explain the functions of gripper with the help of a sketch. discuss the working of magnet grippers
used for robots.
6. What is inverse kinematics problem? discuss the solution to the inverse kinematics issue with an
example.
7. (a) What is Jacobian work envelope? discuss in brief.
(b) discuss the di®erent hill climbing techniques.
8. (a) elaborate the different applications of robots in hazardous areas? explain them in detail.
(b) discuss the concept of tracking window in In-line robot work cell.

Earning:   Approval pending.