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UPSC GK Questions 2026

Static general knowledge is the larger part of every UPSC general studies paper. The notices name the same areas again and again: the history of India and the national movement, Indian and world geography, polity and the Constitution, the economy and social development, and general science with environment and ecology. The balance shifts from exam to exam. NDA puts about half of its General Knowledge part on Physics, Chemistry and General Science. CSE favours polity, modern history, environment and the economy. CAPF adds security and human rights, and CDS spreads its questions across polity, history, geography, the economy and school science.

GK24's GK notes are written topic by topic in English and Hindi, as short, fact-first chapters that are easy to revise. They cover Indian Polity, Indian History, Geography, Indian Economy, General Science, Environment and Ecology, Art and Culture, Computer, and the fact lists of awards, sports, books and days. A new chapter is added in each subject as the series grows. Each note carries practice questions, and those that have appeared in an exam say which exam and year. Start with Polity and modern history, then Geography, the Economy and Science. Read a note, take its topic quiz, and come back to it in your monthly revision.

UPSC GK Questions with Answers

Q10843.Indian States & UTsEasy

Goa became the twenty-fifth state of India on which date?

  1. A.19 December 1961
  2. B.16 January 1967
  3. C.30 May 1987
  4. D.18 June 1946
Show answer
Correct answer: C. 30 May 1987

On that day the Goa, Daman and Diu Reorganisation Act of 1987 came into force, Goa became the twenty-fifth state of the Union, and Daman and Diu continued as a separate union territory; 30 May is kept as Goa Statehood Day.

Q10844.Science & TechnologyMedium

Which of the following is the defining feature of a closed loop control system?

  1. A.It has no controller
  2. B.It feeds the measured output back to the controller
  3. C.It works only on alternating current
  4. D.It cannot be programmed
Show answer
Correct answer: B. It feeds the measured output back to the controller

In a closed loop system a sensor measures what the process is actually doing, that measurement is compared with the desired value, and the controller acts on the difference, which is what a thermostat, a cruise control or a water level controller does.

Q10845.Science & TechnologyMedium

The SVAMITVA scheme uses drones mainly for which purpose?

  1. A.Spraying pesticides on crops
  2. B.Surveying inhabited village land for property cards
  3. C.Delivering vaccines to remote areas
  4. D.Patrolling the international border
Show answer
Correct answer: B. Surveying inhabited village land for property cards

SVAMITVA, launched in 2020 by the Ministry of Panchayati Raj, flies drones over the abadi or inhabited area of villages to make accurate maps, from which residents are given property cards that record their ownership and can be used to raise loans.

Q10846.Science & TechnologyMedium

SCADA, widely used in power and water systems, stands for

  1. A.Supervisory Control and Data Acquisition
  2. B.System Control and Digital Automation
  3. C.Sequential Control and Data Analysis
  4. D.Safety Control and Device Assembly
Show answer
Correct answer: A. Supervisory Control and Data Acquisition

A SCADA system gathers readings from sensors and controllers spread over a plant, a grid or a water network, shows them on screens in a control room, records them, and lets an operator send commands back, which is why it is described as supervisory control together with data acquisition.

Q10847.Science & TechnologyEasy

In industrial automation, PLC stands for

  1. A.Power Line Carrier
  2. B.Programmable Logic Controller
  3. C.Process Level Computer
  4. D.Programmed Linear Circuit
Show answer
Correct answer: B. Programmable Logic Controller

A PLC is a rugged industrial computer that reads the state of switches and sensors as inputs, runs a stored programme of logic, and switches motors, valves and lamps as outputs, so that a machine or a whole line runs by itself.

Q10848.Science & TechnologyMedium

Vyommitra, built by ISRO, is

  1. A.a weather satellite
  2. B.a half humanoid robot
  3. C.a space telescope
  4. D.a launch pad
Show answer
Correct answer: B. a half humanoid robot

Vyommitra has a head, a face, arms and a torso but no legs, which is why it is called half humanoid, and it has been built to ride an uncrewed flight of the Gaganyaan human spaceflight programme, operate switches, watch the panels and report conditions as a crew member would.

Q10849.Science & TechnologyHard

Lakshya, developed by the DRDO, is which kind of aerial vehicle?

  1. A.A pilotless target aircraft
  2. B.A passenger aircraft
  3. C.A helicopter gunship
  4. D.A reusable launch vehicle
Show answer
Correct answer: A. A pilotless target aircraft

Lakshya was developed by the Aeronautical Development Establishment of the DRDO to be flown as a target so that gun crews and missile units can practise against a realistic moving aircraft, and it is recovered by parachute.

Q10850.Science & TechnologyEasy

In the field of aviation technology, UAV stands for

  1. A.Universal Air Vehicle
  2. B.Unmanned Aerial Vehicle
  3. C.Unified Avionics Vehicle
  4. D.Upper Atmosphere Vehicle
Show answer
Correct answer: B. Unmanned Aerial Vehicle

A UAV is an aircraft with no pilot on board, flown either by a remote pilot or by its own programme, and when it is counted together with its ground control station and the radio link between them the whole is called an unmanned aircraft system.

Q10851.Science & TechnologyMedium

Which platform is the single window for drone registration and permissions in India?

  1. A.Digital Sky
  2. B.Bhuvan
  3. C.DigiLocker
  4. D.UMANG
Show answer
Correct answer: A. Digital Sky

Digital Sky is the online platform of the Directorate General of Civil Aviation on which a drone is registered and given its unique identification number, on which the airspace map with its green, yellow and red zones is published, and through which flight permissions are sought.

Q10853.Science & TechnologyEasy

The three laws of robotics were given by which writer?

  1. A.Arthur C. Clarke
  2. B.Isaac Asimov
  3. C.H. G. Wells
  4. D.Jules Verne
Show answer
Correct answer: B. Isaac Asimov

Asimov set out the three laws in his science fiction, by which a robot may not harm a human being, must obey the orders given by human beings except where that conflicts with the first law, and must protect itself except where that conflicts with the first two laws; he…

Q10855.Science & TechnologyAsked in: Uttar Pradesh · 13 Dec 2020Medium

A technology for the application of mechanical, electronics, and computer-based systems to control and operate the systems is called.

  1. A.PLC
  2. B.Sequential controller
  3. C.Microprocessor-based systems
  4. D.Automation
Show answer
Correct answer: D. Automation

Automation is the technology in which mechanical parts, electronics and computer based control are put together so that a process is controlled and operated with little human help, which is exactly the description in the question.

Q10857.Indian States & UTsMedium

The state bird of Kerala is

  1. A.the Indian roller
  2. B.the great hornbill
  3. C.the peacock
  4. D.the Nilgiri flycatcher
Show answer
Correct answer: B. the great hornbill

The great hornbill, a large forest bird of the Western Ghats with a heavy yellow bill and a casque above it, is the state bird of Kerala, and the state animal is the Indian elephant, the state flower the golden shower called kanikonna and the state tree the coconut palm.

GK Questions for sub-exams