Which of the following statements about 3-d printing is not true?

(a) 3-d printing is also known as additive manufacturing.
(b) 3-d printing is often used to fashion items for small production runs.
(c) 3-d printing can create objects from plastic, metal, or composite materials.
(d) unlike traditional techniques, 3-d printing results in some wasted material.
(e) cad systems supply data for 3-d printing.

(D) Unlike traditional techniques, 3-D printing results in some wasted material.

Explanation:

3-D printing :

1. It is also known as additive manufacturing.

2. It can use for complex shape printing.

3.It is generally use in fashion areas.

4. In this printing method wasted material is very low as compare to traditional printing.

5.It is use CAD system for printing.

So the option D is correct.

(D) Unlike traditional techniques, 3-D printing results in some wasted material.

The Correct Answer is D

Explanation:

answer:

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