Questions › Category: Mechanical Engineering › Depth of hardness of steel is increased by addition of 0 Vote Up Vote Down VideRime Staff asked 5 years ago Depth of hardness of steel is increased by addition of a) Nickel b) Chromium c) Tungsten d) Vanadium Engineering Materials Practice Set-7 Share this Now with Friends: Share on WhatsApp (Opens in new window) WhatsApp Share on Telegram (Opens in new window) Telegram More Related