Machine Design MCQ

Q1. Machine design is concerned with?

Q2. Factor of safety is defined as?

Q3. Endurance limit is associated with?

Q4. Shafts are designed based on?

Q5. Keys are used for?

Q6. The most commonly used key is?

Q7. A bolt is primarily subjected to?

Q8. Preferred material for gears is?

Q9. Which bearing has least friction?

Q10. Which theory is best for ductile materials?

Q11. Which joint is permanent?

Q12. Cotter joint is used for?

Q13. The design stress should be?

Q14. The surface finish improves by?

Q15. Buckling occurs in?

Q16. A thick cylinder experiences maximum stress at?

Q17. Flywheel stores?

Q18. Creep is time-dependent deformation under?

Q19. Stress concentration is reduced by?

Q20. Shear stress in a circular shaft is maximum at?

Q21. Which thread is used for power transmission?

Q22. Which clutch uses centrifugal force?

Q23. Wear in bearings is reduced by?

Q24. Which material is used for bearings?

Q25. Cam followers convert?

Q26. In welded joints, strength depends on?

Q27. In shafts, fatigue failure occurs due to?

Q28. The factor used to account for stress concentration is?

Q29. The maximum shear stress theory is called?

Q30. Fillet welds are used for?

Q31. Which material is best for springs?

Q32. A column fails in buckling when?

Q33. Knuckle joint is used for?

Q34. Shrink fit joints use?

Q35. A rivet joint is?

Q36. Soderberg equation is used for?

Q37. Bending stress varies?

Q38. In machine design, endurance limit applies to?