Q. When did production start at Tata Iron and Steel Company (TISCO)?
Answer: 1911
Notes: Tata Iron and Steel Company (TISCO) was founded in 1907 by Jamsetji Tata. Production of pig iron started in 1911 at the blast furnaces in Sakchi, now Jamshedpur. The first steel ingot was produced later on February 16, 1912. TISCO is India's first major steel plant, established in present-day Jharkhand. The start of production refers to pig iron output from blast furnaces in 1911.