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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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