AL Water Projects Practice Questions - Alabama Water Projects Contractor Examination Exam

What is the purpose of consolidating structural concrete with an internal vibrator on a water tank wall?

To add extra mixing water at the face To create as many large air pockets as possible for drainage To lift the reinforcement out of the forms To release trapped air and embed the reinforcement without leaving voids

Correct Answer:

To release trapped air and embed the reinforcement without leaving voids

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