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Theory of Machines

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Engineering Subjects

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1. What's new in this club
2. ## A particle moving with a uniform velocity has no tangential acceleration. Explain clearly.

A particle moving with a uniform velocity has no tangential acceleration. Explain clearly. You can write the answer and upload relevant images to justify the answer (if required) Let's together discuss and contribute in making the best answer
3. Why the centripetal acceleration is zero, when a particle moves along a straight path ? You can write the answer and upload relevant images to justify the answer (if required) Let's together discuss and contribute in making the best answer
4. How would you find out the linear velocity of a rotating body? You can write the answer and upload relevant images to justify the answer (if required) Let's together discuss and contribute in making the best answer
5. Define 'angular velocity' and 'angular acceleration'. Do they have any relation between them? You can write the answer and upload relevant images to justify the answer (if required) Let's together discuss and contribute in making the best answer
6. What do you understand by the term 'acceleration ? Define positive acceleration and negative acceleration. You can write the answer and upload relevant images to justify the answer (if required) Let's together discuss and contribute in making the best answer
7. Distinguish clearly between speed and velocity. Give examples. You can write the answer and upload relevant images to justify the answer (if required) Let's together discuss and contribute in making the best answer
8. Discuss the phenomenon of collision of elastic bodies. You can write the answer and upload relevant images to justify the answer (if required) Let's together discuss and contribute in making the best answer
9. Prove the relation for the torque required in order to accelerate a geared system. You can write the answer and upload relevant images to justify the answer (if required) Let's together discuss and contribute in making the best answer
10. ## Show that for a relatively small rotor being started from rest with a large rotor, the energy lost in the clutch is approximately equal to that given to the rotor.

Show that for a relatively small rotor being started from rest with a large rotor, the energy lost in the clutch is approximately equal to that given to the rotor. You can write the answer and upload relevant images to justify the answer (if required) Let's together discuss and contribute in making the best answer
11. State the law of conservation of momentum. You can write the answer and upload relevant images to justify the answer (if required) Let's together discuss and contribute in making the best answer
12. What is energy? Explain the various forms of mechanical energies. You can write the answer and upload relevant images to justify the answer (if required) Let's together discuss and contribute in making the best answer
13. What do you understand by mass moment of inertia ? Explain clearly. You can write the answer and upload relevant images to justify the answer (if required) Let's together discuss and contribute in making the best answer
14. State Newton's three laws of motion. You can write the answer and upload relevant images to justify the answer (if required) Let's together discuss and contribute in making the best answer
15. Define the term 'coefficient of restitution'. You can write the answer and upload relevant images to justify the answer (if required) Let's together discuss and contribute in making the best answer
16. What is a torsional pendulum ? Show that periodic time of a torsional pendulum is You can write the answer and upload relevant images to justify the answer (if required) Let's together discuss and contribute in making the best answer
17. ## Describe the method of finding the moment of inertia of a connecting rod by means of bifilar suspension.

Describe the method of finding the moment of inertia of a connecting rod by means of bifilar suspension. Derive the relations for the periodic time and frequency of oscillation. You can write the answer and upload relevant images to justify the answer (if required) Let's together discuss and contribute in making the best answer
18. Show that the minimum periodic time of a compound pendulum is You can write the answer and upload relevant images to justify the answer (if required) Let's together discuss and contribute in making the best answer
19. Prove the formula for the frequency of oscillation of a compound pendulum. What is the length of a simple pendulum which gives the same frequency as compound pendulum? You can write the answer and upload relevant images to justify the answer (if required) Let's together discuss and contribute in making the best answer
20. What is a simple pendulum ? Under what conditions its motion is regarded as simple harmonic. You can write the answer and upload relevant images to justify the answer (if required) Let's together discuss and contribute in making the best answer
21. ## Derive an expression for the period of oscillation of a mass when attached to a helical spring.

Derive an expression for the period of oscillation of a mass when attached to a helical spring. You can write the answer and upload relevant images to justify the answer (if required) Let's together discuss and contribute in making the best answer
22. ## Show that when a particle moves with simple harmonic motion, its time for a complete oscillation is independent of the amplitude of its motion.

Show that when a particle moves with simple harmonic motion, its time for a complete oscillation is independent of the amplitude of its motion. You can write the answer and upload relevant images to justify the answer (if required) Let's together discuss and contribute in making the best answer
23. Define the terms amplitude, periodic time, and frequency as applied to S.H.M. You can write the answer and upload relevant images to justify the answer (if required) Let's together discuss and contribute in making the best answer
24. Explain the meaning of S.H.M. and give an example of S.H.M. You can write the answer and upload relevant images to justify the answer (if required) Let's together discuss and contribute in making the best answer
25. ## Write notes on complete and incomplete constraints in lower and higher pairs, illustrating your answer with neat sketches.

Write notes on complete and incomplete constraints in lower and higher pairs, illustrating your answer with neat sketches. You can write the answer and upload relevant images to justify the answer (if required) Let's together discuss and contribute in making the best answer
26. What is a machine ? Giving example, differentiate between a machine and a structure. You can write the answer and upload relevant images to justify the answer (if required) Let's together discuss and contribute in making the best answer
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