UPSC Notes

Drone Technology

PYQs

8

Articles

1

Momentum

21

Phase IFoundation

Background

Overview

It represents a significant advancement in technology with transformative potential across various sectors, including governance, security, and environmental management, requiring robust policy and regulatory frameworks.

Drone technology, involving Unmanned Aerial Vehicles (UAVs), refers to aircraft without a human pilot on board, operated remotely or autonomously. These systems are increasingly being deployed for diverse applications, from surveillance and mapping to delivery and environmental monitoring.

Phase IIStatic core

Facts & tables

Key facts

Definition

Remotely operated or autonomously programmed aircraft without a human pilot, often equipped with cameras, sensors, or other payloads.

Key Applications

Agriculture (crop monitoring, spraying), infrastructure inspection, disaster management, surveillance, logistics, defense, and environmental monitoring.

Regulatory Framework

Governed by the Drone Rules, 2021 in India, which categorize drones and specify operational guidelines, licensing, and safety protocols.

Advantages for Monitoring

Offers rapid deployment, high-resolution real-time imaging, flexible flight patterns, and access to difficult or hazardous areas.

Reference table

Static syllabus anchors

TypeReference
Conceptual areaAerospace Technology
Conceptual areaRemote Sensing

Reference table

Institutions & roles

BodyRole
Directorate General of Civil Aviation (DGCA)Regulates drone operations
Ministry of Civil AviationFormulates drone policy
Phase IIIExam lens

Prelims angle

Overview

Prelims angle: Multi-statement analysis

Prelims angle: Factual recall

Quick revision

  • Unmanned Aerial Vehicles (UAVs).
  • Remote or autonomous operation.
  • Applications: agriculture, surveillance, environment.
  • Regulated by Drone Rules, 2021.
  • Benefits: rapid deployment, high-res data.

High-confidence PYQs

Topic timeline

Aerospace TechnologyRemote Sensing

CAQM urges NCR States to deploy drones to monitor stubble burning

30 Jul 2026 · Drone technology involves UAVs operated remotely or autonomously, used for diverse applications like surveillance, mapping, and environmental monitoring. India regulates drones via the Drone Rules, 2021.

Read article

Related topics

Practice writing on this topic

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

UPSC Prelims PYQs on Drone Technology

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

With reference to Unmanned Aerial Vehicles (UAVs), consider the following statements: I. All types of UAVs can do vertical landing. II. All types of UAVs ca...

2025·Science & Technology
Solve

With reference to Web 3-0, consider the following statements : 1. Web 3-0 technology enables people to control their own data. 2. In Web 3-0 world, there ca...

2022·Science & Technology
Solve

Consider the following statements about Mission Sudarshan Chakra of India: 1. It aims to enhance India's air defence, ballistic missile defence and aerial o...

2026·Science & Technology
Solve

Consider the following activities: 1. Spraying pesticides on a crop field 2. Inspecting the craters of active volcanoes 3. Collecting breath samples from spo...

2020·Science & Technology
Solve

Which of the following statements with regard to drone swarms is/are correct ? 1. They use Terahertz band of frequency to communicate with the command centr...

2026·Science & Technology
Solve

In India, it is legally mandatory for which of the following to report on cybersecurity incidents? 1. Service providers 2. Data centres 3. Body corporate...

2017·Science & Technology
Solve

In which of the following areas can GPS technology be used? 1. Mobile phone operations 2. Banking operations 3. Controlling the power grids Select the c...

2018·Science & Technology
Solve

GPS-Aided Geo Augmented Navigation (GAGAN) uses a system of ground stations to provide necessary augmentation. Which of the following statements is/are corre...

2025·Science & Technology
Solve

Editorial & Review Process

Every revision note and practice question on UPSC Practice is researched using authoritative primary sources and reviewed for factual accuracy, syllabus relevance, and exam value. Read our Editorial Policy.

Verified Quality