(a) whether the recently inducted INS Kiltan lacks offensive capabilities like the Active Towed Array Sonar (ACTAS) system, if so, the details thereof and the reasons therefor;
(b) whether the Government has approached international companies for purchase of heavyweight torpedoes for submarines;
(c) if so, the details thereof along with the current stock of the same and requirements; and
(d) the mode for the said acquisitions taken or likely to be taken?