1. Why do we call the process is SUBTRACTIVE NON-TRADITIONAL?

1. 9. What does it mean by Lean Manufacturing?

   a. Safe and systematic manufacturing

   b. Save, safe and sustainable manufacturing

   c. Systematic manufacturing

   d. Fast and Just in Time Manufacturing

   10. Why lean manufacturing become more popular nowadays?

   a. Take care more on workers and safety

   b. More profit oriented and less waste

   c. Sustainable and harmony

   d. Best quality control and less waste

2. Electrical power
3. Raw process materials
4. Heating method
5. Process speed
7. What is not the main difference between 3D printing using filament and Photo Polymerization?
8. PLA
9. PV
10. PVC
11. HDPE
13. These are the common plastic filament used in 3D printing, except,

14. 8. Why metrology important in manufacturing?

    a. For process setting

    b. For machine sizing

    c. For standards of products

    d. For quality assurance

15. By producing force in-between the electrode and work piece
16. By knocking the grain of the work piece
17. By producing spark in-between the electrode and the work piece
18. By producing wave in-between the electrode and work piece
20. How EDM process works?
21. EBM
22. EDM
23. Milling
24. LBM

25. 6. Which statement is not the reason why joining process is important in manufacturing?

    a. Easier manufacturing for assembly and disassembly

    b. Easier manufacturing for sustainability

    c. Easier manufacturing for mass production

    d. Manufacturing for strength and transportation

    7. Which joining method is the strongest?

    a. Bolt and nut

    b. Brazing and Soldering

    c. Riveting

    d. Welding

26. Which is not Subtractive Non-traditional process?
27. It is removing work piece material using basic technology
28. Removing tool material but new technologies
29. It removes work piece material to shape it using modern technologies
30. It shapes up the work piece material using modern technologies