Engineering Online MCQ Number 0685 – online study, assignment and exam

Multiple choice question for engineering Set 1 1. The cement concrete, from which entrained air and excess water are removed after placing it in position, is called _________ a) Vacuum concrete b) LWC c) Prestressed concrete d) Sawdust concrete [learn_more caption=”View Answer”]Answer: a [Reason:] Vacuum concrete is the type of concrete in which the excess…

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