QA.
1. Define the \"engineer's creed\" as given by NSPE
2. Give the most general definition of of the statics factorof safety n
3. Define \"toughness\" of a given material
4. What is the qualitative indicator of toughness of a givenmaterial
5. Define stress concentration factor
6. Give 3 examples of loading wherebya 3-d state of stressoccur
7. Derive the straight beam bending equation =MC/I
8. Derive the transverse shear equation =VQ/IT
9. Define the following term regrading the Iron Carbon Phasediagram:
9a. phase diagram (why do we need?)
9b. Eutectic point
9c. peritectic point
9d. Austenite
9e. Cementite
9f. Ferrite
9g. alpa iron
9h. delta iron
9i. gama iron
9j. pearlite
9k. martensite
9l. annealing
9m. quenching
9n. tempering
10. Explain how transversely loaded beam can fall due tobecoming unstable
11. Give an example of a problem that you would need FEAmethods to solve for stress distribution (and maximum stress)
12. Difine the following term:
12a. AISI 1040 Q&T 1200 degrees F
12b. W - 24 x 162
12c. C8 x 11.5
12d. S 24 x 120
12f. L 3 x 3 x 1/4
