UPSC Mains 2023 GS3 Q15 — Electric Vehicles
The adoption of electric vehicles is rapidly growing worldwide. How do electric vehicles contribute to reducing carbon emissions and what are the key benefits they offer compared to traditional combustion engine vehicles? (Answer in 250 words )
Question Decoded — examiner's intent
- Directive verbs
- Howwhat
- Scope keywords
- adoption of electric vehiclesrapidly growing worldwidereducing carbon emissionskey benefitstraditional combustion engine vehicles
- Implicit sub-parts
- Mechanism of decarbonization across the life-cycle (well-to-wheel analysis).
- Comparative advantage over Internal Combustion Engines (ICE) beyond just emissions (efficiency, maintenance, energy security).
- The role of the energy mix (grid decarbonization) in making EV emission reduction effective.
- Briefly address the Indian context or FAME-II/PLI schemes as it is a UPSC GS3 question.
- Common pitfalls
- Focusing only on tailpipe emissions while ignoring the carbon footprint of battery manufacturing and electricity generation sources.
- Failing to mention the 'rebound effect' or the environmental cost of mining lithium and cobalt.
- Writing a generic essay on pollution instead of a technical comparison between ICE and EV drivetrains.
- Ignoring the economic and strategic benefits like reduced oil import bills and energy sovereignty.
- Dimensions required
- Environmental/EcologicalTechno-economicStrategic/GeopoliticalComparative Engineering
- Marks allocation hint
Allocate 50 words to the mechanism of carbon reduction (direct vs. indirect emissions). Devote 100 words to a multi-dimensional comparison with ICE vehicles covering efficiency and costs. Use the remaining 100 words to discuss the global growth context and critical challenges like charging infrastructure and grid transition to ensure the answer is balanced and forward-looking.
Unlock the full analysis for this question
You've seen the question and its examiner-intent decoding. Subscribers also get:
- 🔗 Similar Previous Year Questions — cross-year, cross-paper matches so you study the topic, not the question
- 📚 Source Map — verified citations from Laxmikanth, NCERT, PRS, Yojana, Economic Survey, Spectrum
- 🌱 How this topic is evolving — current-affairs bridge anchored to live TARS news clustering
- 🧭 Examiner's Pattern — how the topic has been framed across every year UPSC has tested it
- ✍️ Answer Skeleton — a structured outline (intro → body → conclusion) you can flesh out
- 🎯 AI evaluation — write your answer, get rubric-based scoring from gs-eval
Or browse 132+ free preview questions across all years and papers — the first 3 questions of every paper are unlocked.
Ready to practice?
Subscribers can attempt this question in 250 words and get an instant, rubric-based evaluation showing where they stand.
Subscribe to evaluate your answer →