Mechanical Behaviour and Testing of Materials Practice Test 6

1. In a Charpy test, high hammer velocity ensures ______

2. Cup and cone type fracture is a ____________ fracture.

3. What is the elastic modulus of titanium alloys?

4. Elastic strain energy ___ with increase in crack length.

5. ___ metals and their alloys may fail by shear or cleavage.

6. Compressive stresses don’t make a serious problem when applied on brittle materials.

7. Surface energy associated with crack is proportional to ______

8. _____________ occurs during tensile deformation.

9. What is UTS range for cast Aluminium alloys?

10. Fracture always occurs above yield stress.