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Current Affairs Quiz

RRB JE Current Affairs Quiz: October 2026

  • 50 questions
  • 50 minutes
  • Difficulty: Medium
Useful for:RRB JE
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About this quiz

This RRB JE current affairs quiz puts 50 multiple-choice questions to you from 31 stories published in October 2026 that matter for the RRB JE general awareness section. The questions are the same verified MCQs that accompany GK24's articles, chosen here for their relevance to RRB JE, and every one carries a full explanation of the correct option and of why the other options are wrong. Attempt the quiz within the timer, review the explanations at the end, and read the stories behind the questions on their articles or the day's edition page. Bookmark it for a quick revision before the exam.

Questions in this quiz

50 questions with answers and explanations

Q3.Science & TechnologyMedium

Which Indian institute coordinated the decade-long optical study of the blazar OJ 287?

  1. A.Indian Institute of Astrophysics, Bengaluru
  2. B.Aryabhatta Research Institute of Observational Sciences, Nainital
  3. C.Inter-University Centre for Astronomy and Astrophysics, Pune
  4. D.Physical Research Laboratory, Ahmedabad
Show answer
Correct answer: B. Aryabhatta Research Institute of Observational Sciences, Nainital

The multi-institutional campaign on the blazar OJ 287 was coordinated by scientists of this institute, which is an autonomous body of the Department of Science and Technology, and the study was led by Dr Alok C. Gupta of the same institute.

Q4.EconomyMedium

What is the cost threshold above which ITLA will carry out the technical appraisal of central infrastructure projects?

  1. A.Rs 100 crore
  2. B.Rs 250 crore
  3. C.Rs 500 crore
  4. D.Rs 1,000 crore
Show answer
Correct answer: C. Rs 500 crore

The approval gives the Integrated Transport and Logistics Authority the task of technically appraising infrastructure projects of the Government of India costing that much or more, while financial appraisal continues through the mechanisms that already exist.

Q5.Science & TechnologyEasy

Which ministry released India's National Strategy for Additive Manufacturing (NSAM)?

  1. A.Ministry of Heavy Industries
  2. B.Ministry of Electronics and Information Technology
  3. C.Ministry of Science and Technology
  4. D.Ministry of Commerce and Industry
Show answer
Correct answer: B. Ministry of Electronics and Information Technology

MeitY brought out the National Strategy for Additive Manufacturing in February 2022 as the guiding policy framework for 3D printing in India, keeping it aligned with Make in India and Atmanirbhar Bharat.

Q6.Science & TechnologyEasy

The newly developed metal-free catalyst TTT-DHTD is designed to replace which costly metal used in clean-energy devices?

  1. A.Palladium
  2. B.Platinum
  3. C.Iridium
  4. D.Ruthenium
Show answer
Correct answer: B. Platinum

Many clean-energy technologies, and hydrogen fuel cells in particular, depend on platinum to speed up the oxygen reduction reaction, and because it is one of the rarest and most expensive metals available, its cost and limited supply stand in the way of large-scale use.

Q7.Government SchemesMedium

What is the outlay announced for PMGSY-IV?

  1. A.Rs 62,500 crore
  2. B.Rs 70,125 crore
  3. C.Rs 25,000 crore
  4. D.Rs 80,000 crore
Show answer
Correct answer: B. Rs 70,125 crore

Under PMGSY-IV, with this outlay, about 62,500 km of all-weather roads are targeted so that 25,000 eligible unconnected habitations receive connectivity.

Q9.EnvironmentMedium

How much has been invested in wildlife mitigation infrastructure on National Highway projects over the last five years, as per the NHAI document?

  1. A.About Rs 9,700 crore
  2. B.About Rs 19,700 crore
  3. C.About Rs 29,700 crore
  4. D.About Rs 39,700 crore
Show answer
Correct answer: B. About Rs 19,700 crore

The document brought out by the National Highways Authority of India records that this amount has gone into wildlife mitigation infrastructure and related environmental protection measures across National Highway projects over the past five years.

Q10.Science & TechnologyEasy

Which edition of the International Bharat 6G Symposium was inaugurated at Yashobhoomi, Dwarka, New Delhi?

  1. A.First
  2. B.Second
  3. C.Third
  4. D.Fifth
Show answer
Correct answer: C. Third

Union Minister for Communications and Development of North Eastern Region Jyotiraditya M. Scindia inaugurated the 3rd International Bharat 6G Symposium 2026, organised by the Bharat 6G Alliance at Yashobhoomi, Dwarka, in New Delhi, with sessions running from 7 to 9 October 2026.

Q12.NationalEasy

What is the approximate total value of the development projects being inaugurated, dedicated and started at Chennai on 11 October 2026?

  1. A.Over ₹3,700 crore
  2. B.Over ₹8,500 crore
  3. C.Over ₹13,000 crore
  4. D.Over ₹21,000 crore
Show answer
Correct answer: C. Over ₹13,000 crore

The announcement states that the projects taken up together at Chennai in Tamil Nadu carry a combined value of more than ₹13,000 crore, and that they cover metro rail, national highways, railways, ports, petroleum and education.

Q14.Science & TechnologyEasy

What was the theme of the two-day international conference organised by the Central Electricity Authority?

  1. A.Making Indian Power Sector AI Enabled
  2. B.Clean Energy for a Viksit Bharat
  3. C.Grid of the Future: Storage and Flexibility
  4. D.Digital India for Rural Electrification
Show answer
Correct answer: A. Making Indian Power Sector AI Enabled

This was the declared theme under which the Central Electricity Authority held its international conference cum exhibition at the Manekshaw Centre in New Delhi, the first of its two days falling on 14 October 2026.

Q15.Science & TechnologyMedium

Where and when will ESTIC 2026 be held?

  1. A.Vigyan Bhawan, New Delhi, from 20 to 22 October
  2. B.Bharat Mandapam, New Delhi, from 27 to 29 October
  3. C.Technology Bhawan, New Delhi, from 27 to 29 November
  4. D.Science City, Ahmedabad, from 15 to 17 October
Show answer
Correct answer: B. Bharat Mandapam, New Delhi, from 27 to 29 October

The curtain-raiser announced that the second edition of the Emerging Science, Technology and Innovation Conclave will be held there, and that this edition is being organised by the Council of Scientific and Industrial Research.

Q16.NationalEasy

From which date does the NHAI policy on independent checking of bridge designs take effect?

  1. A.1 November 2026
  2. B.1 December 2026
  3. C.1 January 2027
  4. D.1 April 2027
Show answer
Correct answer: B. 1 December 2026

From that date the requirement of independent verification applies to every new highway project awarded under the Engineering, Procurement and Construction model, the Hybrid Annuity Model and the Build-Operate-Transfer model, and also to projects in which design verification or proof checking had not yet begun.

Q21.DefenceMedium

At which event was the IAF Unmanned and Autonomous Systems Roadmap released?

  1. A.Aero India 2026 at Bengaluru
  2. B.IAF Dronathon 2026 at Pokhran
  3. C.DefExpo 2026 at Gandhinagar
  4. D.Exercise Vayu Shakti at Jaisalmer
Show answer
Correct answer: B. IAF Dronathon 2026 at Pokhran

The roadmap was released there on 14 September 2026, and the Industry Outreach Programme of 21 October 2026 at Vigyan Bhawan in New Delhi was built on it, with the roadmap booklet distributed to industry partners on that day.

Q24.Summits & ConferencesEasy

Where was the 19th Urban Mobility India Conference and Exhibition 2026 inaugurated on 23 October 2026?

  1. A.New Delhi
  2. B.Bhubaneswar, Odisha
  3. C.Bengaluru, Karnataka
  4. D.Ahmedabad, Gujarat
Show answer
Correct answer: B. Bhubaneswar, Odisha

The two-day conference was inaugurated there by the Union Minister of State for Housing and Urban Affairs, Shri Tokhan Sahu, in the presence of the state's Housing and Urban Development Minister, and it was the first time the city had hosted this annual event, which is a detail worth noting.

Q25.Science & TechnologyMedium

Which body is organising the Emerging Science, Technology and Innovation Conclave (ESTIC 2026)?

  1. A.Indian Council of Medical Research
  2. B.Council of Scientific and Industrial Research
  3. C.Indian Space Research Organisation
  4. D.Department of Atomic Energy
Show answer
Correct answer: B. Council of Scientific and Industrial Research

ESTIC 2026 is a flagship national platform organised by CSIR under the guidance of the Office of the Principal Scientific Adviser to the Government of India, and it is scheduled for 27 to 29 October 2026 at Bharat Mandapam in New Delhi.

Q26.EnvironmentMedium

Which rules has the Ministry of Road Transport and Highways amended to support E85 and E100 flex fuel vehicles?

  1. A.The Motor Vehicles Act, 1988
  2. B.The Central Motor Vehicles Rules, 1989
  3. C.The Environment Protection Rules, 1986
  4. D.The Energy Conservation Rules, 2001
Show answer
Correct answer: B. The Central Motor Vehicles Rules, 1989

The Ministry notified amendments to these rules so that vehicles capable of running on E85 and other high ethanol fuels can be certified and brought into use.

Q29.Science & TechnologyMedium

Technology innovation hubs under the National Mission on Interdisciplinary Cyber-Physical Systems have been set up at how many academic institutions?

  1. A.15
  2. B.20
  3. C.25
  4. D.30
Show answer
Correct answer: C. 25

The Secretary of the Department of Science and Technology told the session on autonomous systems at the conclave that technology innovation hubs under the National Mission on Interdisciplinary Cyber-Physical Systems have been established at twenty-five leading academic institutions spread across the country.

Q30.Science & TechnologyMedium

What is the theme of the Emerging Science, Technology and Innovation Conclave 2026?

  1. A.Science for Self-Reliance, Innovation for All
  2. B.Creative Minds, Catalysing Science, Empowering Society
  3. C.Young Minds, New Science, New India
  4. D.Research to Reality, Science to Society
Show answer
Correct answer: B. Creative Minds, Catalysing Science, Empowering Society

The conclave was held at Bharat Mandapam in New Delhi from 27 to 29 October 2026 and was inaugurated by the Prime Minister.

Q31.Science & TechnologyMedium

Under which department does the Survey of India, organiser of the geospatial transformation workshop, function?

  1. A.Department of Space
  2. B.Department of Science and Technology
  3. C.Department of Land Resources
  4. D.Department of Scientific and Industrial Research
Show answer
Correct answer: B. Department of Science and Technology

The workshop on Government and Industry Synergy for Geospatial Transformation, held in New Delhi on the theme of co-creating the geospatial economy for Viksit Bharat 2047, was organised by the Survey of India under that department.

Q33.Science & TechnologyMedium

Which three organisations jointly demonstrated India's first free-space Quantum Key Distribution link?

  1. A.ISRO, DRDO and IIT Bombay
  2. B.QNu Labs, BISAG-N and IIT Gandhinagar
  3. C.C-DOT, BEL and IISc Bengaluru
  4. D.BARC, TIFR and IIT Madras
Show answer
Correct answer: B. QNu Labs, BISAG-N and IIT Gandhinagar

QNu Labs supplied the hardware QKD device Armos, BISAG-N contributed the post-quantum cryptography platform Vedic Kavach along with one end of the link, and IIT Gandhinagar hosted the other end and provided the field setting.

Q35.EconomyMedium

Which of the following will ITLA build to bring transport data together in one place?

  1. A.National Transport Data Repository
  2. B.National Freight Exchange
  3. C.Unified Logistics Interface Platform
  4. D.National Mobility Grid
Show answer
Correct answer: A. National Transport Data Repository

The Cabinet decision asks ITLA to build a unified transport data repository by obtaining relevant transport and logistics datasets from several sources, among them the GSTN e-way bill, FASTag, Vahan, GPS-based systems and urban traffic management systems, and then to carry out analytics such as freight flow and origin-destination studies…

Q40.EnvironmentMedium

Who released the document on "Wildlife Mitigation Measures & Structures", and at which event?

  1. A.The Environment Minister, at a meeting of the National Board for Wildlife
  2. B.Nitin Gadkari, at a Chintan Shivir in Ekta Nagar, Gujarat
  3. C.The Chairman of NHAI, at a press conference in New Delhi
  4. D.The Prime Minister, at a wildlife conference in Gandhinagar
Show answer
Correct answer: B. Nitin Gadkari, at a Chintan Shivir in Ekta Nagar, Gujarat

He is the Minister for Road Transport and Highways, and the document was released by him at that Chintan Shivir; the Authority then put it out to mark National Wildlife Week, observed from 2 to 8 October 2026.

Q43.NationalMedium

The Poonamallee-Vadapalani corridor being opened in Chennai belongs to which project, and what is its special structural feature?

  1. A.Phase I of Chennai Metro, with an underground twin tunnel
  2. B.Phase II of Chennai Metro, with a double-decker structure of 3.7 km
  3. C.Chennai Suburban Rail, with an elevated cable-stayed span
  4. D.Phase III of Chennai Metro, with a floating station
Show answer
Correct answer: B. Phase II of Chennai Metro, with a double-decker structure of 3.7 km

The stretch from Poonamallee to Vadapalani is part of the second phase of the Chennai Metro Rail Project, it was built at a cost of about ₹4,900 crore, and its distinguishing feature is a double-decker structure running 3.7 km, along with advanced signalling meant to support driverless operations.

Q44.Science & TechnologyMedium

The clinical research collaboration signed at New Delhi advances which flagship government initiative?

  1. A.Biopharma SHAKTI
  2. B.Ayushman Bharat
  3. C.Mission Indradhanush
  4. D.PRIP Scheme
Show answer
Correct answer: A. Biopharma SHAKTI

It is described as the central government's flagship initiative for building a stronger biopharma ecosystem, and among its goals is the creation of a thousand clinical trial sites across the country; the partnership between NIPER Raebareli and AstraZeneca India directly serves that objective.

Q45.Science & TechnologyMedium

Which portal was launched by the Central Electricity Authority during the inaugural session of the conference?

  1. A.Urja Mitra Portal
  2. B.Vidhyut Dwar Portal
  3. C.PRAAPTI Portal
  4. D.Saubhagya Portal
Show answer
Correct answer: B. Vidhyut Dwar Portal

Alongside the portal, the authority released the CEA Manual on Transmission Planning Criteria, 2026, and distributed the CEA Employee Awards for outstanding performance and exceptional contribution by its staff.

Q46.Science & TechnologyMedium

What is the theme of ESTIC 2026?

  1. A.Science for self-reliance and sustainability
  2. B.Creative minds catalyzing science and empowering technology
  3. C.Innovation for a developed India
  4. D.Research, innovation and entrepreneurship for all
Show answer
Correct answer: B. Creative minds catalyzing science and empowering technology

Professor Abhay Karandikar, Member of NITI Aayog and the Chief Guest at the curtain-raiser, called the theme apt because it speaks of the creative minds that work on scientific innovations and then turn them into technologies that serve society.

Q48.InternationalMedium

Which two ministries, besides the Ministry of Road Transport and Highways, took active part in the India-Japan Joint Working Group session on roads?

  1. A.Ministry of Railways and Ministry of Power
  2. B.Ministry of Shipping and Ministry of Civil Aviation
  3. C.Ministry of Finance and Ministry of Commerce
  4. D.Ministry of Housing and Ministry of Environment
Show answer
Correct answer: A. Ministry of Railways and Ministry of Power

Their presence is logical rather than ceremonial, because a highway alignment, a railway corridor and a power transmission line often compete for the same land and the same clearances, so decisions taken on one affect the others.

Q49.NationalMedium

Under which body was the three-member arbitral tribunal in the Chittorgarh-Udaipur case constituted?

  1. A.Society for Affordable Redressal of Disputes (SAROD)
  2. B.Indian Council of Arbitration
  3. C.International Centre for Alternative Dispute Resolution
  4. D.National Company Law Tribunal
Show answer
Correct answer: A. Society for Affordable Redressal of Disputes (SAROD)

The tribunal that examined the claims and counter-claims flowing from the concession agreement for the Chittorgarh-Udaipur six-laning project was constituted under SAROD and had three members.

Q50.NationalMedium

What are the route length and the cost of the USBRL project?

  1. A.272 km at Rs 43,780 crore
  2. B.119 km at Rs 6,808 crore
  3. C.216 km at Rs 2,700 crore
  4. D.190 km at Rs 1,677 crore
Show answer
Correct answer: A. 272 km at Rs 43,780 crore

That is the length and the cost of the Udhampur–Srinagar–Baramulla Rail Link, which was inaugurated in June 2025 and spreads over the districts of Udhampur, Reasi, Ramban, Srinagar, Anantnag, Pulwama, Budgam and Baramulla.

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