UPSC Exam  >  UPSC Questions  >  With reference to the fuel cell based Air Ind... Start Learning for Free
With reference to the fuel cell based Air Independent Propulsion (AIP) System, consider the following statements:
1. The system is being developed by Naval Materials Research Laboratory (NMRL) of DRDO.
2. AIP has a force multiplier effect on lethality of a diesel electric submarine as it enhances the submerged endurance of the boat, several folds.
Which of the statements given above is/are correct?
  • a)
    1 only
  • b)
    2 only
  • c)
    Both 1 and 2
  • d)
    Neither 1 nor 2
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
With reference to the fuel cell based Air Independent Propulsion (AIP)...
Defence Research and Development Organisation (DRDO) has achieved an important milestone in the development of Air Independent Propulsion (AIP) System by proving the land-based prototype on 8 March 2021.
  • The system is being developed by Naval Materials Research Laboratory (NMRL) of DRDO.
  • AIP has a force multiplier effect on lethality of a diesel electric submarine as it enhances the submerged endurance of the boat, several folds. Fuel cell-based AIP has merits in performance compared to other technologies.
  • While there are different types of AIP systems being pursued internationally, fuel cell-based AIP of NMRL is unique as the hydrogen is generated onboard.
  • The technology has been successfully developed with the support of industry partners L&T and Thermax. It has now reached the stage of maturity for fitment into target vessels.
  • Raksha Mantri Shri Rajnath Singh congratulated DRDO, Indian Navy and Industry for the achievement.
Hence both statements are correct.
Free Test
Community Answer
With reference to the fuel cell based Air Independent Propulsion (AIP)...
Statement 1: The fuel cell based Air Independent Propulsion (AIP) System is being developed by the Naval Materials Research Laboratory (NMRL) of DRDO.

The first statement is correct. The fuel cell based Air Independent Propulsion (AIP) System is indeed being developed by the Naval Materials Research Laboratory (NMRL) of DRDO. The NMRL is a premier research laboratory under the Defense Research and Development Organization (DRDO) of India. It is responsible for developing advanced naval technologies and materials for the Indian Navy.

Statement 2: AIP has a force multiplier effect on lethality of a diesel electric submarine as it enhances the submerged endurance of the boat, several folds.

The second statement is also correct. The AIP system has a force multiplier effect on the lethality of a diesel electric submarine by significantly enhancing its submerged endurance. A diesel-electric submarine typically relies on diesel engines for propulsion on the surface and rechargeable batteries for propulsion underwater. However, the batteries have limited capacity and need to be recharged frequently by running the diesel engines on the surface or using snorkeling equipment to access atmospheric air.

The AIP system, on the other hand, allows a submarine to remain submerged for longer periods without the need to surface or use snorkeling equipment. It achieves this by generating electricity using a fuel cell, which combines hydrogen and oxygen to produce water and electricity. The fuel cell can efficiently generate electricity for an extended duration, thereby increasing the submerged endurance of the submarine.

By enhancing the submerged endurance, the AIP system provides several advantages to a diesel-electric submarine. It enables the submarine to operate silently and remain undetected for longer periods, thereby increasing its stealth capabilities. It also allows the submarine to maintain a continuous presence in a designated area without the need for frequent resurfacing, enhancing its surveillance and intelligence gathering capabilities. Additionally, the increased endurance provided by the AIP system enhances the striking power of the submarine by allowing it to stay close to the target area for longer durations.

Therefore, both statements 1 and 2 are correct. The fuel cell based Air Independent Propulsion (AIP) System is being developed by the Naval Materials Research Laboratory (NMRL) of DRDO, and it has a force multiplier effect on the lethality of a diesel electric submarine by enhancing its submerged endurance.
Explore Courses for UPSC exam

Top Courses for UPSC

With reference to the fuel cell based Air Independent Propulsion (AIP) System, consider the following statements:1. The system is being developed by Naval Materials Research Laboratory (NMRL) of DRDO.2. AIP has a force multiplier effect on lethality of a diesel electric submarine as it enhances the submerged endurance of the boat, several folds.Which of the statements given above is/are correct?a)1 onlyb)2 onlyc)Both 1 and 2d)Neither 1 nor 2Correct answer is option 'C'. Can you explain this answer?
Question Description
With reference to the fuel cell based Air Independent Propulsion (AIP) System, consider the following statements:1. The system is being developed by Naval Materials Research Laboratory (NMRL) of DRDO.2. AIP has a force multiplier effect on lethality of a diesel electric submarine as it enhances the submerged endurance of the boat, several folds.Which of the statements given above is/are correct?a)1 onlyb)2 onlyc)Both 1 and 2d)Neither 1 nor 2Correct answer is option 'C'. Can you explain this answer? for UPSC 2024 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about With reference to the fuel cell based Air Independent Propulsion (AIP) System, consider the following statements:1. The system is being developed by Naval Materials Research Laboratory (NMRL) of DRDO.2. AIP has a force multiplier effect on lethality of a diesel electric submarine as it enhances the submerged endurance of the boat, several folds.Which of the statements given above is/are correct?a)1 onlyb)2 onlyc)Both 1 and 2d)Neither 1 nor 2Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for UPSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for With reference to the fuel cell based Air Independent Propulsion (AIP) System, consider the following statements:1. The system is being developed by Naval Materials Research Laboratory (NMRL) of DRDO.2. AIP has a force multiplier effect on lethality of a diesel electric submarine as it enhances the submerged endurance of the boat, several folds.Which of the statements given above is/are correct?a)1 onlyb)2 onlyc)Both 1 and 2d)Neither 1 nor 2Correct answer is option 'C'. Can you explain this answer?.
Solutions for With reference to the fuel cell based Air Independent Propulsion (AIP) System, consider the following statements:1. The system is being developed by Naval Materials Research Laboratory (NMRL) of DRDO.2. AIP has a force multiplier effect on lethality of a diesel electric submarine as it enhances the submerged endurance of the boat, several folds.Which of the statements given above is/are correct?a)1 onlyb)2 onlyc)Both 1 and 2d)Neither 1 nor 2Correct answer is option 'C'. Can you explain this answer? in English & in Hindi are available as part of our courses for UPSC. Download more important topics, notes, lectures and mock test series for UPSC Exam by signing up for free.
Here you can find the meaning of With reference to the fuel cell based Air Independent Propulsion (AIP) System, consider the following statements:1. The system is being developed by Naval Materials Research Laboratory (NMRL) of DRDO.2. AIP has a force multiplier effect on lethality of a diesel electric submarine as it enhances the submerged endurance of the boat, several folds.Which of the statements given above is/are correct?a)1 onlyb)2 onlyc)Both 1 and 2d)Neither 1 nor 2Correct answer is option 'C'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of With reference to the fuel cell based Air Independent Propulsion (AIP) System, consider the following statements:1. The system is being developed by Naval Materials Research Laboratory (NMRL) of DRDO.2. AIP has a force multiplier effect on lethality of a diesel electric submarine as it enhances the submerged endurance of the boat, several folds.Which of the statements given above is/are correct?a)1 onlyb)2 onlyc)Both 1 and 2d)Neither 1 nor 2Correct answer is option 'C'. Can you explain this answer?, a detailed solution for With reference to the fuel cell based Air Independent Propulsion (AIP) System, consider the following statements:1. The system is being developed by Naval Materials Research Laboratory (NMRL) of DRDO.2. AIP has a force multiplier effect on lethality of a diesel electric submarine as it enhances the submerged endurance of the boat, several folds.Which of the statements given above is/are correct?a)1 onlyb)2 onlyc)Both 1 and 2d)Neither 1 nor 2Correct answer is option 'C'. Can you explain this answer? has been provided alongside types of With reference to the fuel cell based Air Independent Propulsion (AIP) System, consider the following statements:1. The system is being developed by Naval Materials Research Laboratory (NMRL) of DRDO.2. AIP has a force multiplier effect on lethality of a diesel electric submarine as it enhances the submerged endurance of the boat, several folds.Which of the statements given above is/are correct?a)1 onlyb)2 onlyc)Both 1 and 2d)Neither 1 nor 2Correct answer is option 'C'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice With reference to the fuel cell based Air Independent Propulsion (AIP) System, consider the following statements:1. The system is being developed by Naval Materials Research Laboratory (NMRL) of DRDO.2. AIP has a force multiplier effect on lethality of a diesel electric submarine as it enhances the submerged endurance of the boat, several folds.Which of the statements given above is/are correct?a)1 onlyb)2 onlyc)Both 1 and 2d)Neither 1 nor 2Correct answer is option 'C'. Can you explain this answer? tests, examples and also practice UPSC tests.
Explore Courses for UPSC exam

Top Courses for UPSC

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev