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UNIT IV
Kinematic Analysis of Mechanisms: Analytical Methods
1.In I.C. engine mechanism, obliquity ratio is
((A)) [pic] ((B)) [pic] ((C)) [pic] ((D)) [pic]
((E))a
2.In I.C. engine mechanism, displacement of piston is _______.
((A)) [pic]
((B)) [pic]
((C)) [pic]
((D)) [pic]
((E))D
3.In slider crank mechanism, angle turned by connecting rod from line of stroke is
((A)) [pic] ((B)) [pic] ((C)) [pic] ((D)) [pic]
((E)) C
4.In I.C. engine mechanism, velocity of piston is _____.
((A)) [pic] ((B)) [pic]
((C)) [pic] ((D)) [pic]
((E)) A
5.In I.C. engine mechanism, velocity of piston is _____.
((A)) [pic] ((B)) [pic]
((C)) [pic] ((D)) [pic]
((E)) D
6.In I.C. engine mechanism, if crank is rotating with uniform angular velocity then acceleration of piston is ______.
((A))[pic] ((B)) [pic]
((C)) [pic] ((D)) [pic]
((E)) B
7.In I.C. engine mechanism, if crank is not rotating with uniform angular velocity then acceleration of piston is ______.
((A)) [pic]
((B)) [pic]
((C)) [pic]
((D)) [pic]
((E)) C
8.In analytical method, angular velocity of connecting rod is _____.
((A)) [pic] ((B)) [pic] ((C)) [pic] ((D)) [pic]
((E)) A
9.In I.C. engine mechanism, if crank is not rotating with uniform angular velocity then angular acceleration of connecting rod is
______.
((A)) [pic] ((B)) [pic]
((C)) [pic] ((D)) [pic]
((E)) C
10.In I.C. engine mechanism, if crank is rotating with uniform angular velocity then angular acceleration of connecting rod is ______.
((A)) [pic] ((B)) [pic]
((C)) [pic] ((D)) [pic]
((E)) D
11.In a slider-crank mechanism having obliquity ratio 'n', the ratio of piston accelerations at the begining of the stroke and end of the stroke is ______.
((A)) [pic] ((B)) [pic] ((C)) [pic] ((D)) [pic]
((E)) C
12.If in polar form R = r ................
................
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