UPSC Notes

Green Lubrication Technologies

PYQs

8

Articles

1

Momentum

21

Phase IFoundation

Background

Overview

Addresses critical UPSC themes of sustainable industrial development, energy security, environmental protection, and the role of scientific innovation in achieving these goals, relevant for GS3 (Economy, Environment, S&T).

Green lubrication technologies involve the development and application of lubricants that minimize environmental impact and enhance energy efficiency. This includes using biodegradable base oils, non-toxic additives, and processes that reduce friction and wear, thereby lowering energy consumption and extending machinery life.

Phase IIStatic core

Facts & tables

Key facts

Primary Goal

Reduce friction and wear while minimizing environmental impact.

Components

Utilizes renewable/biodegradable base oils (e.g., castor oil) and advanced additives (e.g., 2D nanomaterials like borophene).

Benefits

Enhances machine efficiency, reduces energy consumption, and extends equipment lifespan.

Applications

Relevant for renewable energy systems, marine applications, and sustainable manufacturing.

Reference table

Static syllabus anchors

TypeReference
Conceptual areaSustainable Development
Conceptual areaEnergy Efficiency

Reference table

Institutions & roles

BodyRole
Institute of Advanced Study in Science and Technology (IASST)Researches
Department of Science and Technology (DST)Funds
Phase IIIExam lens

Prelims angle

Overview

Prelims angle: Multi-statement analysis

Prelims angle: Conceptual understanding

Quick revision

  • Eco-friendly lubricants reducing friction & wear.
  • Utilizes renewable base oils (e.g., castor oil).
  • Employs advanced additives (e.g., borophene).
  • Enhances energy efficiency, extends machinery life.
  • Key for sustainable manufacturing & energy systems.

High-confidence PYQs

Topic timeline

Sustainable DevelopmentEnergy Efficiency

Borophene-based green lubricant can help save energy

22 Jul 2026 · Focuses on eco-friendly lubricants that improve efficiency and reduce environmental harm through renewable base oils and advanced additives.

Read article

Related topics

Current topic

Green Lubrication Technologies

Practice writing on this topic

UPSC has asked 8 linked questions on Green Lubrication Technologies in Mains. Write an answer to one — and get it evaluated.

UPSC Prelims PYQs on Green Lubrication Technologies

Practice official previous year questions asked by UPSC related to this concept.

Consider the following heavy industries : 1. Fertilizer plants 2. Oil refineries 3. Steel plants Green hydrogen is expected to play a significant role i...

2023·Environment & Ecology
Solve

Which of the following statements with regard to Green Hydrogen is/are correct ? 1. It is decarbonized hydrogen obtained from natural gas reforming combined...

2026·Environment & Ecology
Solve

With reference to technologies for solar power production, consider the following statements: 1. ‘Photovoltaics’ is a technology that generates electricity b...

2014·Environment & Ecology
Solve

Consider the following statements: 1. Maize can be used for the production of starch. 2. Oil extracted from maize can be a feedstock for biodiesel. 3. Alcoh...

2014·Environment & Ecology
Solve

With reference to green hydrogen, Consider the following statements : 1. It can be used directly as a fuel for internal combustion. 2. It can be blended w...

2023·Environment & Ecology
Solve

Consider the following infrastructure sectors: 1. Affordable housing 2. Mass rapid transport 3. Health care 4. Renewable energy On how many of the above do...

2023·International Relations
Solve

With reference to the usefulness of the by-products of the sugar industry, which of the following statements is/are correct? 1. Bagasse can be used as biomas...

2013·Science & Technology
Solve

With reference to solar power production in India, consider the following statements: 1. India is the third largest in the world in the manufacture of silic...

2018·Environment & Ecology
Solve

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