Answer & Explanation
A) a multi barrel rocket launcher developed by DRDO
1. Pinaka is a multi barrel rocket launcher developed by the Defence Research and Development Organisation (DRDO) for the Indian Army.
2. The system has a maximum range of 40 km for Mark-I and 75 km for Mark-II, and can fire a salvo of 12 rockets in 44 seconds.
3. The system is mounted on a Tatra truck for mobility.
4. Actually, the meaning of Pinaka is Shiv Dhanush.