3.2
- 1. How does Engineering Mechanics relate to power systems and machines?
- 2. Why is Engineering Mechanics important for design engineers?
- 3. What are applications of Engineering Mechanics in electrical engineering?
- 4. What are flywheels used for?
- 5. What is rolling motion without slipping?
- 6. Explain equilibrium of ladder problem.
- 7. Define wedge friction.
- 8. What is screw jack efficiency?
- 9. What is belt friction?
- 10. What is machine equilibrium?
- 11. What is modulus of resilience?
- 12. What is the stress-strain diagram for mild steel?
- 13. What is the relation between torque and power?
- 14. Define dynamic loading.
- 15. What is transmission of power by shafts?
- 16. What is polar section modulus?
- 17. What is torsion?
- 18. Define fatigue.
- 19. What is creep?
- 20. What is impact loading?
- 21. What is bending stress formula?
- 22. Define shear stress distribution.
- 23. What is Castigliano’s theorem?
- 24. What are the causes of deflection?
- 25. Define deflection of a beam.
- 26. What is strain energy due to bending?
- 27. Explain Mohr’s circle.
- 28. What is principal stress?
- 29. What are the types of stresses?
- 30. What is stress analysis?
- 31. State work-energy principle for rigid bodies.
- 32. What is conservation of angular momentum?
- 33. What is conservation of linear momentum?
- 34. Define mechanical energy of a system.
- 35. What is kinetic energy of rotation?
- 36. Explain principle of virtual work with example.
- 37. What is virtual displacement?
- 38. Define potential energy in a spring.
- 39. State impulse-momentum equation for a particle.
- 40. What is work-energy equation?
- 41. Explain Reynolds number and its significance.
- 42. What is continuity equation?
- 43. What is Bernoulli’s theorem?
- 44. Define center of pressure.
- 45. What is buoyancy?
- 46. State Archimedes’ principle.
- 47. What is Pascal’s law?
- 48. Define pressure and its units.
- 49. Differentiate between fluid statics and fluid dynamics.
- 50. Define fluid mechanics.
- 51. Give examples of damped and undamped systems.
- 52. Define simple harmonic motion (SHM).
- 53. What is logarithmic decrement?
- 54. What are the types of damping?
- 55. Explain natural frequency.
- 56. What is resonance?
- 57. Define damping.
- 58. What is forced vibration?
- 59. What is free vibration?
- 60. Define vibration.
- 61. What is a planar mechanism?
- 62. Define a link mechanism.
- 63. What is static determinacy?
- 64. What are supports and constraints?
- 65. State the conditions for equilibrium in 2D and 3D.
- 66. What is equilibrium of a rigid body?
- 67. What is instantaneous center of rotation?
- 68. What is combined motion?
- 69. Define translation and rotation.
- 70. What is plane motion?
- 71. Explain gyroscopic effect.
- 72. Define precession.
- 73. Explain rolling motion.
- 74. What is a flywheel and what is its purpose?
- 75. What is moment of momentum?
- 76. Define torque and its relation with angular acceleration.
- 77. State the principle of conservation of angular momentum.
- 78. What is angular momentum?
- 79. Define rotational motion.
- 80. What is impulse?
- 81. What is coefficient of restitution?
- 82. What is a perfectly inelastic collision?
- 83. What is a perfectly elastic collision?
- 84. Define impact and types of impact.
- 85. What is D’Alembert’s principle?
- 86. State impulse-momentum principle.
- 87. Define momentum.
- 88. What is inertia?
- 89. State Newton’s laws of motion.
- 90. What is centripetal acceleration?
- 91. Explain the concept of circular motion.
- 92. What is angular acceleration?
- 93. Define angular velocity.
- 94. What is curvilinear motion?
- 95. What is relative velocity?
- 96. Define projectile motion.
- 97. Derive equations of motion for a particle under constant acceleration.
- 98. What is uniform acceleration?
- 99. Define displacement, velocity, and acceleration.
- 100. What is mechanical efficiency?