Question

Additive Manufacturing:

1. Explain the difference between subtractive manufacturing and additive manufacturing processes, and include one example in each case.

2. Identify one comparative advantage and one limitation of additive manufacturing.

3. Explain how selective laser sintering and 3D printing processes are different?

4. Describe fused deposition modeling briefly.

5. Identify the additive manufacturing process that utilizes an adhesive to join layers of powder to build a prototype.

6. What it is important to develop prototypes.

Answer 1

Subtractive Manufacturing are Additive Manufacturing Here material is Here material is added layer by layer gradually removed over one another to develop desired product. from a a.solid block to form They suitable for product. materials with low Suitable for all solid materials melting point. ir respective of → No material wastage melting point. takes place. Material waste in form of scraps, Can be used to produce Chips etc. fully closed internal Enclosed hollow hollow parts parts cannot be produced One example is Example is material extrusion milling process machine/ ceetting