Full formScience
SRBstands forSolid Rocket Booster
Full Form of SRB
What is SRB?
A Solid Rocket Booster, or SRB, is a high-thrust propulsion system that uses solid propellant to generate enormous thrust during the initial launch phase of a rocket. In India, SRBs are a critical component of the country's heavy-lift launch vehicles, most notably the GSLV Mk III, officially renamed LVM3, which uses two massive S200 solid boosters flanking its core liquid stage. These boosters are developed indigenously by the Indian Space Research Organisation with significant technological contributions from the Defence Research and Development Organisation, marking a major milestone in India's push towards self-reliance in space technology. The Vikram Sarabhai Space Centre in Thiruvananthapuram leads the design, development, and production of these powerful boosters. SRBs provide the initial push needed to lift heavy communication satellites, navigation satellites, and eventually human spaceflight missions like Gaganyaan beyond Earth's gravity. The solid propellant used in these boosters is a composite mixture of fuel and oxidiser that burns in a controlled manner. For students preparing for competitive exams such as NDA, CDS, AFCAT, and SSC, understanding SRBs and their functioning is frequently tested in the general science and defence-related sections. The technology also has strategic applications in military missile systems developed by DRDO.
SRB का फुल फॉर्म
ठोस रॉकेट बूस्टर
Example
The two S200 solid rocket boosters of ISRO's LVM3 provided the massive initial thrust required to launch the Chandrayaan-3 spacecraft towards the Moon in July 2023.
SRB — frequently asked questions
What is the full form of SRB?
SRB stands for Solid Rocket Booster, a propulsion system that uses solid propellant to provide massive thrust during the initial phase of a rocket launch.
Which Indian rocket uses Solid Rocket Boosters?
India's LVM3, formerly known as GSLV Mk III, uses two S200 solid rocket boosters to lift heavy payloads, including satellites and the Chandrayaan spacecraft, into space.
Where are Indian SRBs manufactured?
The S200 solid rocket boosters used in Indian launch vehicles are designed and manufactured at the Vikram Sarabhai Space Centre located in Thiruvananthapuram, Kerala.