Jharkhand PSC Prelim Exam 18-Dec-2016 Solved Paper

(3) INS Arihant is India’s first armed nuclear submarine.
Capable of delivering atomic weapons from land, sea and air, it was commissioned into service after extensive sea-trials in August 2016. The 6,000-ton, 110-metre-long INS Arihant(the Sanskrit name meaning ‘Slayer of Enemies’)is powered by a 83 MW pressurized light water nuclear reactor.