‘3D printing’ has applications in which of the following?1. Preparation of confectionery items2. Manufacture of bionic ears3. Automotive industry4. Reconstructive surgeries5. Data processing technologiesSelect the correct answer using the code given below:
✓ Correct answer: d) 1, 2, 3, 4 and 5
Explanation3D printing, also known as additive manufacturing, is a method of creating a three dimensional object layer-by-layer using a computer simulated design.A 3D item is produced by the additive method of 3D printing, which involves building up layers of material.Options 1 is correct: 3D printing is widely used in the food industry to create intricate designs, especially with edible materials like chocolate and sugar.This technique enables customization and the production of unique shapes that are difficult to achieve with traditional methods.Options 2 is correct: Researchers have successfully used 3D printing to fabricate bionic ears by integrating biological cells with conductive materials.This method not only replicates the structure of a human ear but also enhances its functionality by embedding electronics, potentially improving hearing capabilities.Option 3 is correct: In the automotive sector, 3D printing is used for rapid prototyping, creating tools, and manufacturing parts.It speeds up the design process, reduces production costs, and enables the creation of lightweight com
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