Download GTU BE/B.Tech 2019 Winter 8th Sem New 2181706 Robotic Engineering Question Paper

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Subject Code: 2181706

GUJARAT TECHNOLOGICAL UNIVERSITY

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BE - SEMESTER- VIII (New) EXAMINATION — WINTER 2019
Subject Name: Robotic Engineering
Time: 02:30 PM TO 05:00 PM
Date: 21/11/2019
Total Marks: 70

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Instructions:

1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

Q.1 (a) List and state three laws of robotics stated by Isaac Asimov [03]

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(b) Define degree of freedom, robot, repeatability and links [04]
(c) List and explain in detail 3 criteria used for classification of robot manipulator. [07]

Q.2 (a) Explain Jacobian. [03]
(b) Explain reach and stroke of robotic manipulator [04]
(c) Explain in detail different types of robot programming with advantages and examples of each [07]

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OR
(c) Discuss pros and cons of applying robots in industrial applications [07]

Q.3 (a) Draw degree of freedom associated with arm [03]
(b) What points are considered while selecting HP rating of a motor? [04]
(c) Explain in detail the method used for solving inverse kinematic problem. [07]

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OR
Q.3 (a) List in detail specifications of an industrial robot. [03]
(b) Explain in detail hydraulic actuator. [04]
(c) What are the points to be considered for selecting a robot for a particular application? Explain in detail. [07]

Q.4 (a) Explain in detail robot cell. [03]

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(b) Explain work envelope with necessary example and figure. [04]
(c) List out various sensors which can be interfaced with robots. Explain any one sensor interface with robot in detail. [07]
OR
Q.4 (a) List 3 points of difference between electrical and pneumatic actuators [03]
(b) List different types of grippers [04]

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(c) Explain in detail different types of end effectors. [07]

Q.5 (a) List any 3 types of arms used in industrial robot manipulators [03]
(b) What do you mean by forward kinematics? [04]
(c) Explain in detail 2 main configurations of wrist designs [07]
OR

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Q.5 (a) Explain torque sensor. [03]
(b) What is Hill climbing technique? [04]
(c) Explain in detail selection and design a robot for an assembly line where painting of car is done in automobile industry [07]

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