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DefenceEasy

Where was the Setting to Work Phase-2 activity of the indigenous AIP Energy Module inaugurated?

  1. A.Visakhapatnam, Andhra Pradesh
  2. B.Hazira, Gujarat
  3. C.Mumbai, Maharashtra
  4. D.Kochi, Kerala

Correct answer

B. Hazira, Gujarat

Explanation

The correct answer is Hazira in Gujarat, at the AM Naik Heavy Engineering Complex of Larsen and Toubro, where the ceremony was held on 24 October 2026. Rajesh Kumar Singh, Defence Secretary, Secretary of the Department of Defence Research and Development and Chairman of the DRDO, was the chief guest and took part virtually, while Vice Admiral B Sivakumar, Chief of Materiel of the Indian Navy, and Dr R Balamuralikrishnan, Director General for Naval Systems and Materials in the DRDO, were present at the yard. Option C, Mumbai, is where Mazagon Dock Shipbuilders Limited will later integrate the module on a submarine, so it belongs to a different stage. Options A and D name other naval centres that had no role in this particular inauguration. Hence option B is the answer.

Read the full article: DRDO AIP Energy Module Begins Setting to Work Phase-2

Q1.DefenceMedium

Which DRDO laboratory has indigenously developed the AIP Energy Module for the Indian Navy's submarines?

  1. A.Naval Materials Research Laboratory
  2. B.Defence Metallurgical Research Laboratory
  3. C.Naval Physical and Oceanographic Laboratory
  4. D.Research Centre Imarat
Show answer
Correct answer: A. Naval Materials Research Laboratory

The Setting to Work Phase-2 activity of this module was inaugurated on 24 October 2026 at the AM Naik Heavy Engineering Complex of Larsen and Toubro at Hazira in Gujarat, and the system rests on hydrogen and fuel cell technology.

Q2.DefenceEasy

What is the chief advantage an Air Independent Propulsion system gives a diesel-electric submarine?

  1. A.It allows the submarine to carry ballistic missiles
  2. B.It increases underwater endurance by reducing dependence on atmospheric oxygen
  3. C.It replaces the submarine's torpedo tubes with vertical launchers
  4. D.It makes the submarine capable of flight-deck operations
Show answer
Correct answer: B. It increases underwater endurance by reducing dependence on atmospheric oxygen

A conventional diesel-electric boat has to come near the surface to run its diesel engines and recharge batteries, because those engines need air, and that is when it is most easily spotted.

Q3.DefenceMedium

On which class of submarines will the indigenous AIP Energy Module be integrated, and by which shipyard?

  1. A.Shishumar class, by Garden Reach Shipbuilders
  2. B.Arihant class, by Hindustan Shipyard
  3. C.Kalvari class, by Mazagon Dock Shipbuilders Limited
  4. D.Sindhughosh class, by Cochin Shipyard
Show answer
Correct answer: C. Kalvari class, by Mazagon Dock Shipbuilders Limited

In the stage that follows the Setting to Work Phase-2 activity, the AIP Energy Module will be energised for power production and tested rigorously against the Indian Navy's protocols.

Q4.DefenceEasy

Which operation did the Raksha Mantri cite as proof of innovative thinking, synergy and superior coordination by the forces?

  1. A.Operation Sindoor
  2. B.Operation Vijay
  3. C.Operation Ganga
  4. D.Operation Brahma
Show answer
Correct answer: A. Operation Sindoor

Addressing the Commanders, the Raksha Mantri said innovative thinking, enhanced synergy and superior coordination, complemented by advanced weaponry, had contributed to its success, and that the operation carried a clear message that India would not hesitate to take the measures needed to safeguard its national interests.

Q5.DefenceMedium

What figure for India's defence production in the financial year 2025-26 was cited at the Army Commanders' Conference?

  1. A.Rs 1.27 lakh crore
  2. B.Rs 1.78 lakh crore
  3. C.Rs 2.34 lakh crore
  4. D.Rs 95,000 crore
Show answer
Correct answer: B. Rs 1.78 lakh crore

The Raksha Mantri said defence production had surged to that record level in the financial year 2025-26, and that defence exports in the same period had reached an all-time high of about Rs 38,000 crore, both of which he attributed to the priority given to self-reliance in defence.