12. Find the stiffness of each spring when a refrigerator unit having a mass of 30kg is to be support by three springs. The force transmitted to the supporting structure is only 10% of the impressed force. The refrigerator unit operates at 420rpm. UNIT-V PART-A (2 marks)1. Explain the function of Governor?2. What is the principle of inertia governors?3. What is equilibrium speed?4. Explain controlling force?
5. Explain the governor effort?6. Define power of a governor?7. Explain sensitiveness of governors?8. What is meant by hunting?9. Explain the term stability of the governor?10. Explain isochronism.11. Give the application of gyroscopic principle.