Engineering Online MCQ Number 0438 – online study, assignment and exam

Multiple choice question for engineering Set 1 1. Punching a number of holes in a sheet is known as? a) Perforating b) Parting c) Notching d) Lancing [learn_more caption=”View Answer”]Answer: a [Reason:] Punching a number of holes in a sheet is known as perforating. Removing the pieces from the edge in shearing operation is known…

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