Engine

• Isobutanol-Diesel Blending for Biofuel: Pros and Cons
  
  Exploring the potential of isobutanol as a safer alternative to ethanol for blending with diesel.
  https://www.onlineupscinstitute.com/current-affair/isobutanol-diesel-blending-for-biofuel-pros-and-cons
• Advancements in Indian Space Technology: ISRO's Semicryogenic Engine Test
  
  A New Era of Propulsion for Launch Vehicles
  https://www.onlineupscinstitute.com/current-affair/advancements-in-indian-space-technology-isros-semicryogenic-engine-test