What are the main subjects for assessment in DRDO?

• Aeronautical Engineering
• Armaments
• Chemical Engineering
• Chemistry
• Civil Engineering / Geology
• Computer Science
• Documentation
• Electrical Engineering
• Electronics
• Instrumentation
• Life Science (AGR)
• Life Science (BIO)
• Life Science (FOOD)
• Life Science (MED)
• Life Science (PHGY)
• Life Science (PSY)
• Maths / OR / Statistics
• Mechanical Engineering
• Metallurgy
• Naval Architecture
• Physics
• R&D Management
• Technical Services
• Textiles