📚 CBSE Grade-10 Study Guide
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Social Science (087) — AI-generated practice question

AI-generated practice question — model-generated for extra practice, not a previous-year CBSE board question.

Q1. [3] deep thorough-understanding
⚠ Lifelines of National Economy — Not theory questions — only map-pointing from this chapter is in the 2026-27 Board exam. (per CBSE 2026-27 curriculum) Only map-pointing (locating sea ports & international airports) is evaluated in the Board exam; the chapter's theory/content is not assessed. [source: Course Structure — Geography, Chapter 7 ('Only map pointing to be evaluated')]
Inland oil refineries like Barauni, Mathura and Panipat are located far from the oilfields or ports that supply crude oil. Explain how pipeline transport made their establishment feasible. Also discuss ONE major limitation of pipelines as a mode of transport.
Generated by claude-sonnet-4-6 · 2026-06-26 13:35 · grounding rag
Model Answer

Pipelines can transport crude oil over long distances efficiently and continuously, making it possible to supply inland refineries far from oilfields or ports. For example, Barauni is connected to Assam oilfields via pipeline, and Mathura and Panipat receive crude oil from Salaya (Gujarat) through the Salaya–Jalandhar pipeline. This eliminated the need for costly road/rail transport of crude. The initial cost of laying pipelines is high, but running costs are minimal and there are no trans-shipment losses or delays.

Limitation: The initial cost of laying pipelines is very high, and once laid, they lack flexibility — capacity cannot be easily increased, and they cannot be used for other goods without modification.

Source: Chapter 7 — Pipelines

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Explanation
Previous-year CBSE Grade 10 board exam questions, organised by subject and chapter, each with a model answer — free to read and print.