ME1202 Kinematics Of Machinery B.E Question Bank : mamse.co.in

Name of the College : MAM School of Engineering
University : Anna University Chennai
Subject Code/Name : ME1202-Kinematics Of Machinery
Dept : MECHANICAL ENGINEERING
Degree : B.E
Sem : III
Website : mamse.co.in
Document Type : Question Bank

Download Model Question Paper : https://www.pdfquestion.in/uploads/mamse.co.in/3193-ME2203.pdf

Kinematics Of Machinery Question Bank

UNIT – I

Part – A

1. How many inversions are possible from a four-bar kinematic chain? Name them based on their input-output motions.
2. What are the three conditions to obtain a four-bar crank – rocker mechanism?

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3. Sketch the Geneva when indexing mechanism and state its applications.
4. State at least one similarity and on e difference between a Helical pair and cylindrical pair.
5. Define transmission angle of a four-bar mechanism. What are the worst values of transmission angle?
6. Define instantaneous centre of rotation and write the equation to determine the number of instantaneous centre’s of a mechanism.
7. Define a kinematic chain and write the relation between the number of pairs and links.
8. Differentiate between closed pair and unclosed pair in kinematic mechanism.
9. Define the term instantaneous centre of rotation and how to find the number of instantaneous centers in a mechanism.
10. State any four types of kinematic pairs according to the types of relative motion between them.
11. Explain with a neat sketch, the space cent rode and body centrode.
12. What is a machine? Give two examples; differentiate between a machine and a structure.
13. Explain Grubler’s criterion for determining degree of freedom for mechanism.
14. Briefly explain the types of instantaneous centres.
15. Define kinematic pair and illustrate any two types of constrained pair.
16. Explain Kutzbach criterion for the movability of a mechanism having plane motion.
17. Illustrate the space centrode and body centrode.
18. Write expression governing Kutzbach criterion for mobility of a planer mechanism.
19. Name any four common mechanism with specific application.
20. What is the specialty of a planar of a planar four bar linkage with regard to coupler curve?
21. Enumerate the difference between a machine and a structure.
22. List out the inversions of a double slider crank chain.
23. State the Kutzbach criterion.
24. What are toggle positions?
25. What is an inversion?
26. Define Kinematic pair.
27. Define instantaneous centre.
28. What is meant by Transmission angle”?
29. What do you mean by inversion of a mechanism?
30. What is mechanical advantage in a mechanism?
31. Define instantaneous centre.
32. What is Grashoff’s law for a four bar linkage?
33. Sketch an offset slider crank mechanism.
34. Explain the Kutzbach criterion for movability of a mechanism having plane motion.
35. Describe the working of Oldham’s coupling with a neat sketch.

Part – B

1. Define transmission angle. Sketch a drag-link mechanism in maximum transmission angle and minimum transmission angle positions.
2. Define kinematic inversion. Describe in detail with neat sketches an elliptic trammel.
3. Design a four-bar crank rocker quick return mechanism for the following date : Rocker swing angle = 900, Time ratio = 1.25 and output link length = 60mm
4. Derive the equation to determine the degree of freedom of a planar mechanism. Prove that a cam-roller follower mechanism is an exception for the above equation.
5. Explain with neat sketches and their kinematic differences, two different inversions of a single slider crank chain that can be used for the same application in machine tools.
6. What do you mean by inversion of a mechanism?
7. Sketch and explain all the inversions of a double-slider crank mechanism.
8. Sketch and describe the working of two different types of quick return mechanisms. Derive an expression for the ratio of time taken in forward and return stroke for one of these mechanism.
9. Sketch and explain the inversion of a 4bar mechanism, all the four pairs are turning pairs. And also sketch and explain any two types of straight line motion generating mechanism
10. Sketch a slider crank chain and its various inversions stating actual machines which they are used in practice.

11. Draw the sketch of a mechanism in which a point traces an exact straight line. The mechanism must of only revolute pairs prove that the point traces an exact straight line motion.
12. Explain different kinds of kinematic pairs with examples.
13. Sketch and explain any two inversions of single slider crank chain.
14. Explain the following i) Mechanical advantages 2) Grashoff’s Law, iii) Mobility of a mechanism
15. Sketch and explain any two inversions of double slider crank chain.
16. i) Define the transmission angle of a four bar linkage. What is the effect of transmission angle on mechanical advantage? Ii) Briefly explain various types of constrained motions. Iii) Illustrate crank and slotted mechanism as an inversion of single slider crank chain. Deduce an expression for length of stroke in terms of link lengths.
17. Analytically perform the displacement analysis of four bar mechanism.
18. Define kinematic pair and discuss various types of kinematic pairs with examples.
19. Draw a neat sketch and explain any one approximate straight line generating mechanism.
20. Sketch and explain the mechanism obtained by double slider crank mechanism.