Concrete Compliance Requirements Quiz
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Questions and Answers

What is the maximum nominal aggregate size allowed in the concrete?

  • 25 mm
  • 20 mm (correct)
  • 30 mm
  • 15 mm
  • What is the minimum strength required for the concrete at 28 days?

  • 20 MPa (correct)
  • 10 MPa
  • 25 MPa
  • 15 MPa
  • What is the required nominal slump for the concrete?

  • 110 mm
  • 100 mm (correct)
  • 90 mm
  • 80 mm
  • What should be done after vertical surfaces are stripped of formwork?

    <p>Finish slab edges first</p> Signup and view all the answers

    When can concrete slabs be loaded with stacked materials or building plant?

    <p>After at least 7 days of curing</p> Signup and view all the answers

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