Download GTU BE/B.Tech 2019 Summer 8th Sem New 2181919 Robotics Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Summer 8th Sem New 2181919 Robotics Previous Question Paper

1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ?VIII(NEW) EXAMINATION ? SUMMER 2019
Subject Code:2181919 Date:13/05/2019

Subject Name:Robotics

Time:10:30 AM TO 01:00 PM Total Marks: 70

Instructions:

1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.


Q.1 (a) Brief today?s commercially available basic configuration of robot in Indian
Market.
03
(b) Discuss the merits and demerits of using robots in today?s industry. 04
(c) Define Robot anatomy. Explain Spherical configuration of robot and its work
envelope.
07



Q.2 (a) Briefly state PID Control System for Robotics. 03
(b) Describe various terminology of trajectory planning in brief. 04
(c) Discuss in detail GANTRY type robots for industrial used. 07
OR
(c) Derive transformation matrix of a 3-DOF articulated arm with three revolute
joints.
07
Q.3 (a) Explain programming methods used in robotics system. 03
(b) Explain with neat sketch Roll-Pitch-Yaw angles for Robotics. 04
(c) Discuss the gripper design consideration in robotics. 07
OR
Q.3 (a) Brief out type of motion control systems for Robotics. 03
(b) Discuss briefly linear and angular velocity of rigid body. 04
(c) Explain following terms for Robotic sensors:
(1) Limit switches (2) potentiometers
07
Q.4 (a) Discuss briefly mapping velocity vectors. 03
(b) Discuss the ?External sensors? used in Robotics. 04
(c) Describe principle function of robot vision system. 07
OR
Q.4 (a) Describe in brief about artificial intelligence in terms of Robotics. 03
(b) Discuss briefly comparison of Lagrange ? Euler and Newton ? Euler
formulations.
04
(c) Describe manipulator workspace for Robots. 07
Q.5 (a) Explain with neat sketch ?Inverse kinematics. 03
(b) Discuss capacitive and laser sensing system in brief. 04
(c) Using D-H representation derive the matrix for Cartesian configuration of
robot.
07
OR

Q.5 (a) What is feed forward and feedback control loops. 03
(b) Discuss the Manipulator Jacobian Method. 04
(c) Give applications of robotics. What will be its future applications? 07

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