Q. Consider the following statements:
- AIP (Air-Independent Propulsion) technology is used in conventional non-nuclear submarine.
- AIP allows the submarine to operate without access to atmospheric oxygen.
- AIP requires pressurized Liquid oxygen.
Which of the statements given above are correct?
Answer:
1, 2 & 3
Notes:
- AIP (Air-Independent Propulsion) technology allows a conventional non-nuclear submarine to remain submerged for much longer than ordinary diesel-electric submarines. It allows the submarine to operate without access to atmospheric oxygen. The conventional submarines use diesel-electric engines, which require them to surface almost daily to get atmospheric oxygen for fuel combustion.
- AIP enhances the submerged endurance of the submarine and therefore the chances of being detected are less.
- Installing AIP increases the length and weight of the boats as it requires pressurized Liquid OXygen (LOX) storage onboard and supplies for all three technologies.