Q. Which of the following recently developed indigenous technologies pertain to the naval assets of Indian armed forces?
  1. Canopy Severance System
  2. Air Independent Propulsion System
  3. Advanced Chaff Technology
  4. Single Crystal Blade Technology
Select the correct option from the codes given below:

Answer: Only 2 & 3
Notes: DRDO has developed several key technologies: the Canopy Severance System for LCA Tejas, a life-saving device for pilot ejection. the Air Independent Propulsion System for diesel-electric submarines, reducing the need to surface for oxygen. Advanced Chaff Technology for naval defense against missile attacks. and Single Crystal Blade Technology for HAL helicopter blades, made from nickel-based superalloys.

This question is part of UPSC Daily 20 MCQ Series Course on GKToday Android app.