Engineering Online MCQ Number 0985 – online study, assignment and exam

Multiple choice question for engineering Set 1 1. Nitriding involves the addition of ___________ for the hardening of surface. a) Nitrogen b) Nichrome c) Neon d) Niobium AnswerAnswer: a [Reason:] Nitriding is a diffusion process for surface hardening of steels. It involves the addition of nitrogen atoms to obtain the desired hardness of steel components….

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