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Robotics (Elective II) (April 2010)

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Total No. of Questions : 12] [Total No. of Pages : 4 P1556 [3764]-144 B.E. (Mech.) ROBOTICS (402050) (2003 Course) (Elective - II) Time : 3 Hours] [Max. Marks : 100 Instructions to the candidates: 1) Answer 3 questions from Section-I and 3 questions from Section-II. 2) Answers to the two sections should be written in separate books. 3) Neat diagrams must be drawn wherever necessary. 4) Figures to the right indicates full marks. 5) Use of logarithmic tables, slide rule, Mollier charts, electronic pocket calculator is allowed. SECTION - I Q1) a) Explain the relation between industrial automations and robotics. [4] b) A robot is less accurate but has good repeatability; another robot is accurate but poor in repeatability. Which robot will you select fori) spray painting operations, ii) spot welding operations. Justify your answers. [6] c) A frame {UVW} is located at a point P (15, 20, 10) with respect to {XYZ} having axis U opposite to Z axis, axis X parallel to V axis. Both frames are right handed. Determine location of point Q which is XYZ Q = (5, 15,25). [8] OR Q2) a) Write a note on playback robots. [4] b) Explain Denavit-Hartenberg parameters with suitable examples and sketch. [6] P.T.O.

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Additional Info : 2003 Course
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