RAS question
Which Indian company launched the world's first 3D-printed rocket engine?
Correct answer: (B) Agnikul Cosmos.
Agnikul Cosmos launched Agnibaan SOrTeD, the world's first rocket with a single-piece 3D-printed engine.
Explanation
Agnikul Cosmos is the company linked to this milestone because its Agnibaan SOrTeD Sub-Orbital Technology Demonstrator was launched from Sriharikota on 30 May 2024 with a single-piece 3D-printed engine. This engine was Agnilet, a single-piece 3D-printed semi-cryogenic rocket engine made using DMLS technology, reducing the engine from thousands of parts to one. PIB's release supports the core identification: Agnikul, an IIT Madras-incubated start-up, launched the world's first rocket with a single-piece 3D-printed engine, and ISRO and IN-SPACe described the mission as involving a 3D-printed semi-cryogenic engine. That is why Agnikul Cosmos, not another Indian space start-up, is the answer.
Why the other options are wrong
- (A) Bellatrix is not supported by the PIB release, which names Agnikul as the start-up behind the launch and the single-piece 3D-printed engine.
- (C) Pixxel is not the company linked to the Agnibaan SOrTeD launch with the 3D-printed semi-cryogenic engine.
- (D) Skyroot is a different Indian space start-up, but the launch and engine milestone are attributed to Agnikul Cosmos.
Concept
This tests current Science and Technology, especially India's private space-sector milestones and launch-vehicle innovation. Such questions recur in RAS because they connect start-up-led space activity with indigenous design and national technology policy.
