Secretary (Defence Production) Dr. Ajay Kumar inaugurated the Acoustic Tank Test at the Visakhapatnam Unit of Bharat Dynamics Limited, a Government of India Facility Enterprise under the Ministry of Defence. The test facility is one of its kind world class test facility used for testing underwater weapons like Torpedoes, Mines, Sonobuoys, Decoys and other related systems. The acoustics systems of the unden/vater weapons are required to be tested and calibrated in water environment prior to their deployment in the actual sea waters. The new on-site test facility enhances the manufacturing capabilities manifold and opens up opportunities for handling multiple projects simultaneously.