GS-III · UPSC Mains PYQScience & Technology 2015 12.5 Marks

What do you understand by ‘Standard Positioning Systems’ and ‘Protection Posi- tioning Systems’ in the GPS era? Discuss the advantages India perceives from its ambitious IRNSS programme employing just seven satellites.

Microtheme: Space Technology · Asked in UPSC Civil Services Mains Examination 2015.

Model Answer Approach

  1. Decode demand: Identify the directive verb (discuss / examine / critically analyse) and bound the scope to Space Technology.
  2. Intro (40–50 words): Define the core concept; anchor with a definition, data point, or constitutional/historical reference.
  3. Body: 2–3 thematic sub-heads with crisp points, examples and counter-arguments. Add a relevant case study or committee/report.
  4. Conclusion (30–40 words): Forward-looking — recommendations, way forward, or a constitutional/ethical anchor.

Structure Checklist

  • Definition / context in intro
  • Minimum 1 data point or report
  • Multi-dimensional arguments
  • Counter-view / limitations
  • Diagram, flowchart or map (if applicable)
  • Way forward in conclusion

Keywords to Use

understandstandardpositioningsystemsprotectiontioningdiscussadvantages