Mechanical Behaviour and Testing of Materials Practice Test 7

1. What is considered more in mechanical working processes?

2. In aluminum _________ planes are only active slip planes at low temperature.

3. A vacancy is a must for self-diffusion.

4. Which of the following temperature is used to differentiate transgranular and intergranular modes of fracture?

5. With increasing strain rate, ECT _________

6. Slip band spacing _________ with increasing temperature.

7. Which of the following tensile property is dimensionless?

8. _________ stress and _________ temperature conditions favor large subgrain formation.

9. On _________ temperature slip may also occur on non-close packed planes.

10. Creep rate is higher for α-iron than for ϒ-iron.