Engineering Online MCQ Number 0689 – online study, assignment and exam

Multiple choice question for engineering Set 1 1. In cement hardening process, ___________ instants are very important. a) 1 b) 2 c) 3 d) 4 AnswerAnswer: b [Reason:] In cement hardening process, two instants are very important, i.e. initial setting and final setting. 2. What is initial setting time? a) The time at which cement…


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