Machine Design

12345678910111213141516171819
Across
  1. 2. Method using average and alternating stress components
  2. 7. Life of a component under infinite load cycles
  3. 8. Component used to connect two shafts rigidly
  4. 10. Safety factor is also known as factor of ____
  5. 11. Type of key widely used for shafts due to ease of manufacturing
  6. 12. Type of stress when two equal and opposite forces act along same line
  7. 15. Torque transmitting element fitted in shaft keyway
  8. 16. Factor used to account for notch effect in fatigue
  9. 18. Stress ratio R = σmin / σmax
  10. 19. Type of joint where plates are fastened by rivets
Down
  1. 1. Preferred method of fastening for high rigidity and permanent joints
  2. 3. Type of failure due to repeated loading below ultimate stress
  3. 4. Coupling used to connect shafts with slight misalignment
  4. 5. A short cylindrical pin used in hinged joints like levers
  5. 6. Diagram representing alternating stress vs mean stress
  6. 9. Ratio of load to cross-sectional area
  7. 10. Diagram showing safe and unsafe regions for varying loads
  8. 13. Power transmitting element subject to torsion
  9. 14. Curve representing failure criterion between ultimate and yield strength
  10. 17. Gear type where teeth are cut parallel to axis