Anna University- kinematics of Machinery Nov/Dec 2010 Question Paper
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Transcript of Anna University- kinematics of Machinery Nov/Dec 2010 Question Paper
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Reg, No.;
Questiot PtP@
B.E./B.Tech. DEGREE EXAMINATION, NQVEMBpBIpECEMBER 2o1o
Thipd Semqster
Mechanical Pngineg$ng
ME 2203 - KINEMATICS QF MACHINERY
(Regulation 2008)
(Common to PTME 2203 - Kinemqtics af Maqhinerv fgl p Otlfart-Time) Third
Time : Three hours Maximum : 100 Marks
Answer ALL questions
PARTA-_(10 x|=?QMerks)
pifferentiate between a machine and a mecb40rsB'
Write and explain Gruebler's equation-
Draw a sketeh to explain how total acceleration of a lin\ is obtained.
What is Coriolis component of acceleration?
Define underculting in a cam mechanis4.
What are the different types of followgr nrotipns used in cam'follower
mechanisms?
7 . What is the pignificance of cont4ct ratio $ gears?
8. What are the advanlages of epicyclic gear 1'rain?
9. What is the role of friction in soew jack?
10. what is self'energizt"::1-:t
PARTB - (6 x 16 = 80 Mqrks)
1,1. (a) (i) Fxplain tbe working of toggle mechanisn lith a neat sketch.
' (ii) flxplain the working of Fantograph qne indexing mechanism with aneat sketch.
Or
&) Explain the working of any two inversions of a slider-crank chain withneat sketches.
I L g 0 q I l l+ I 0 3