Materials Science Practice Test 5

1. At which of the following temperature can recovery occur? (where Tm is melting point)

2. How many slip systems are there in BCC lattice?

3. For which of the following dislocation the strain is pure shear?

4. Principal stress is only the minimum stress.

5. Which of the following is the property because of which a material can be drawn into wires?

6. Which law is related to slip plane and slip direction?

7. When a material is plastically deformed at low temperature(around 25 degrees) relative to the melting temperature, which of the following change isn't observed?

8. Up till which point will a body regain its original shape?

9. Which of the following can be the factor of safety for a dead load?

10. Design factor for most aircraft structures is 2.