Mains Answer Writing - 3 Apr, 2026

GS3

Science & Technology

10 marks

Explain the working of 3D printing technology. Highlight its key benefits in modern manufacturing.

Start with a clear process explanation
Briefly explain how 3D printing works (layer-by-layer additive process from a digital model) in 2–3 lines.
Use keyword-based advantages
Mention 4–5 benefits using sharp keywords: speed, customization, cost efficiency, less waste, design flexibility.
Add 1–2 examples for value addition
Include quick examples (e.g., prosthetics, rapid construction) to make your answer more concrete and scoring.

6.5/10

Topper’s Answer Sheet

With detailed evaluation

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