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

Download JNTUA (JNTU Anantapur) M.Tech ( Master of Technology) 1st Semester 2018 Aug-Sept 9D15102 Advanced Mechanisms Previous Question Paper

Code: 9D15102


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 Max. Marks: 60

Answer any FIVE questions
All questions carry equal marks
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1 (a) Explain the mobility criteria for planar mechanisms and state its limitations.
(b) Differentiate between spherical mechanism and spatial mechanism.

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.

5 Mechanize the function Y = log
10
in the interval 1 ? ???? ?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:
? 0 30 60
???? 20 40 80


7 (a) Assign coordinate frames based on D-H representation for the SCARA.
(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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