CONE EXAM 2 QUESTIONS AND ANSWERS LATEST UPDATE

CONE EXAM 2 QUESTIONS AND ANSWERS LATEST UPDATE Which of the following is not a basic ingredient in concrete? - Answers E. None A. Coarse aggregate B. Water C. Fine aggregate D. Cement E. None One of the following is not the purpose of bull-floating a freshly poured concrete slab - Answers The screed off excess concrete from the slab Which statement is true about an isolation joint and a construction joint? - Answers D. A&C A. An isolation joint is provided between a slab and a wall while a construction joint is provided when a new concrete is poured. C. Both joints are provided because they are advantageous to the structure. What concrete curing methods are in common use? - Answers D. All A. Water sprinkling and plastic film B. Compounds that slow evaporation and burlap C. Waterproof paper and moisture-retaining fabrics What is the primary purpose of adding steel reinforcement in concrete? - Answers To increase the tensile strength of the concrete The following statement is in the procedure of cast-in-place framing system construction - Answers D. All A. Load-bearing walls and columns are cast on foundations B. Formwork is stripped off when the concrete is cured enough to support the flood load C. Formwork for slab and beams are set, interior surfaces of the forms are applied with a release agent, and reinforcement is placed One of the following statements does not represent tilt-up wall construction - Answers The wall panels are so strong that they can't be affected by the point of lifting by a crane The cast-in-place construction that involves casting a reinforced concrete slab for each floor of a building and the roof, one on top of the other is referred to as - Answers Lift-slab construction The construction activity that involves constructing formwork, placing reinforcement, filling with concrete, and then lifting the forms vertically to the next level by jacks is referred to as - Answers Slip form construction A slab directly supported by a column without beams, dropped panels, or capitals is referred to as - Answers Flat plate