CON 207 Quiz #1

Question or Hint Answer or Word

What is the name given to concrete by the Romans? Opus Caementicium (wrong answers: Opus Caementicium, Pozzolan, Aggregate, Opus Quadratum)
What are the three main ingredients in concrete? Cement, Water, Aggregate
How much is the concrete industry globally estimated to be? $600 Billion (wrong answers: $4 Billion, $600 Billion, $20 Billion, $6 Billion)
How many passes with a rod are used during a slump test? 25 (wrong answers: 18, 30, 25, 15)
Which is not a method to keep concrete moist? Ponding (wrong answers: Misting, Covering with plastic, Treating the surface with chemical sealer, Ponding)
Name three types of concrete rienforcing Reinforcing Bars, Welded Wire Mesh, Fiber Reinforcing