Download JNTUA M.Tech 1st Sem 2018 Aug-Sept 9D15102 Advanced Mechanisms Question Paper

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Code: 9D15102

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M.Tech I Semester Supplementary Examinations August/September 2018

ADVANCED MECHANISMS

(Machine Design)

(For students admitted in 2013, 2014, 2015 & 2016 only)

Time: 3 hours

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Max. Marks: 60

Answer any FIVE questions

All questions carry equal marks

1. (a) Explain the mobility criteria for planar mechanisms and state its limitations.
   (b) Differentiate between spherical mechanism and spatial mechanism.

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2. (a) Explain with neat sketch, Hartmann's constructions.
   (b) Explain the term collineation axis and its use for finding inflection points.
3. (a) State and prove Carter hall circle theorem.
   (b) Explain circling point curve for coupler of a four bar mechanism.
4. Explain in detail how Burmester curve will be drawn for a four bar mechanism.

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5. Mechanize the function Y = log10 in the interval 1 ≤ X ≤ 10 with the range is divided into six intervals and use overlay method.
6. Design and draw a four bar mechanism such that the crank angles required will be coordinates as follows:
   Ø 0 30 60
   φ 20 40 80
7. (a) Assign coordinate frames based on D-H representation.
   

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   (b) Establish link coordinate system for a PUMA robot with neat sketch.
8. (a) Explain the formulation of Jacobian for planar manipulator.
   (b) Explain in brief about articulated and spherical manipulator.

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