Material Mechanical Properties Test – 1

1. Yield point phenomenon creates problems in deep drawing operations of sheet Steels.

2. _____ is the maximum stress that can be applied to the material without causing plastic deformation.

3. What is yield strength of annealed titanium?

4. Which material shows the yield point phenomenon?

5. With decreasing grain size, yield strength of material ________

6. Work hardening causes a decrease in yield strength of the material.

7. What is yield strength of Kevlar?

8. As the temperature of a material is lowered, the yield stress _____ and the fracture stress _____

9. Which one of the following, gives the relation between work hardening and yield strength of material?

10. Strain offset of _____ is commonly used.