Manufacturing Processes II Practice Test 10

1. In machining of a workpiece, the material is removed by_____

2. In thermal cycling stage of spheroidised annealing transforms _____ to ______

3. Isothermal annealing requires less time than that for full annealing.

4. Which of the following is not the advantage of CNC machines?

5. If the grain has 6 boundaries, the structure will be _____

6. In normalizing of hypoeutectoid steel, the component is heated to a temperature above _____

7. The presence of foreign particles _____

8. Alloy steels can be hardened by simple air cooling.

9. Many nuclei will form before the recrystallization process is completed if the ratio of the rate of nucleation to the rate of growth is _____

10. The main purpose of this stage is to harden the case consisting of austenite and globules of un‐dissolved carbide.