Machine Design

1. offered per unit area under load — STRESS
3. used in permanent joints of plates — RIVET
6. property representing ability to resist repeated loading — ENDURANCE
8. key width 10 mm and thickness 8 mm; shear area in mm² — EIGHTY
9. stress theory (name of scientist) — RANKINE
12. joining device — COUPLING
13. to ensure structure safety — FACTOR
17. strength per unit resisting area — SHEAR
18. with point load 40 N at 0.5 m from fixed end; bending moment at fixed end (N·m) — TWENTY

2. with bending moment 40 N·m and torque 30 N·m; equivalent moment (N·m) — FIFTY
3. caused due to repeated or cyclic stresses — FATIGUE
4. used for fatigue design under mean & alternating stress — GOODMAN
5. used for connecting two rods under tensile load — COTTER
7. tensile strength 400 MPa, working stress 80 MPa; factor of safety — FIVE
10. theory based on strain energy (Haigh/strain-energy related) — HAIGH
11. used for connecting rods under tensile or compressive load — KNUCKLE
12. break without warning — BRITTLE
14. representing cycles to failure under stress — WOHLER
15. of ultimate stress to working stress — FOS
16. type commonly used in shafts — SUNK