Manufacturing Processes II Practice Test 7

1. Using lasers, large aspect ratio in drilling can be achieved.

2. Nd-YAG laser can be used for drilling holes in the range of _____ diameter.

3. At _____ temperature an atom is considered to be at ground level.

4. The electrode wires are usually made form _____

5. Diffusion pump is an _____

6. Mechanism of material removal in Laser Beam Machining is due to _____

7. In electron beam machining process, the energy density is controlled by spot size.

8. Which of the following holds true for electron beam machining?

9. In electron beam machining, the plane of _____ is on the surface of the workpiece.

10. The materials which are not stress-relieved before machining by WEDM process can get distorted during machining.