Mechanical Metallurgy Practice Test 9

1. If narrower the flash width _________ will be the pressure in the die as well as vice versa.

2. The given material shown in the figure, have certain inclusion in a specific direction. Choose the best direction for the forging of the material?

3. Appling the back tension on workpiece will shift the neutral point towards ____________

4. The metal forming process blanking is associated with which type of force?

5. The cold shut is associated with which of the following metal working process?

6. The orange peel effect is the defect associated with which of the following metal working process?

7. The lubricated sample shows more barrelling compared to the unlubricated sample which shows less barrelling.

8. The dynamic recrystallization occurs at high dislocation density whereas the dynamic recovery occurs at lower dislocation density.

9. In which of the following cutting process, the abrasive slurry is used as a medium of cutting?

10. In the electro-discharge machining operation, the section thickness should be low to work efficiently.