ME6505 Dynamics of Machines 2 marks with answer

The following post covers the repeated 2 marks questions asked from Anna University. The following questions are much important for Dynamics of Machines. 

ANNA UNIVERSITY-CHENNAI

REGULATION 2013

DEPARTMENT OF MECHANICAL ENGINEERING

SUBJECT CODE- ME 6505

SUBJECT NAME-DYNAMICS OF MACHINES

UNIT-III   FREE VIBRATION

PART-A (2 MARKS)

1.How will you classify vibration.

2.Define resonance.

3.Define degree of freedom or movability.

4.Define critical or whirling or whipping speed of shaft.

5.What are the factors affecting the critical speed of the shaft?

6.What are transverse and torsional vibrations?

7.Define longitudinal and transverse vibration.

8.What are the causes of critical speed.

9.List out methods to find natural frequency of free longitudinal vibration.

10.What do you meant by damping and damped vibration?

11.Define vibraiton and what are the causes of vibration?

12.Define period and cycle of vibration.

13.What is the principle of Rayleigh’s method to find natural vibration.

14.Differentiate natural and forced vibration with an example.

UNIT-IV   FORCED VIBRATION

PART-A (2 MARKS)

1.What is meant by transmissibility.

2.Define forced vibration and give two examples.

3.Define magnification factor or dynamic magnifier.

4. Define frequency response curve Sketch the graph for frequency response curve.

5.Define logarithmic decrement.

6.What is vibration isolation.

7.What is motion isolation?

8. What is force isolation?

9. Define phase response curve and Sketch the graph for phase response curve.

10.What are the various types of external forces that causes forced vibration.

11.What are the methods of isolating vibration.

12.State the importance of vibration isolation.

13.Briefly explain about elastic suspension.

14. What is the relationship between frequencies of undamped and damped vibrations?

UNIT-V   MECHANISMS FOR CONTROL

PART-A (2 MARKS)

1.What is the function of governors.

2.Differentiate the function of flywheel and governor.

3.Define sensitiveness of governors.

4.What do you mean by coefficient of sensitiveness?

5.Define the term stability of governor.

6.Explain gyroscopic couple.

7.Discuss the effect of the gyroscopic couple on a 2 wheeled vehicle when taking a turn.

8.Give any four applications of gyroscopic couple.

9.List out the types of governors.

10.Define hunting.

Click:DME- Previous 5 years Anna University questions 

The other 2 units of Dynamics of Machines important 2 marks Question bank is given in the link 

Click: Unit 1 and Unit 2 important questions

For other mechanical Engineering Subjects PPT, PDF, Lecture notes, Question bank, etc is regularly uploaded in annaunivstudymaterials.blogspot.com