ACI Strength Exam Study Guide | Answered 100% Correctly
ACI Strength Exam Study Guide | Answered 100% Correctly Name the two allowable materials with with concrete cylinders may be capped with. I. High-strength gypsum II. Sulfur mortar III. Neat cement paste Name the three materials with with cylinders may be capped against. I. Glass II. Metal III. Granite Prior to beginning the capping procedure, what must the metal plate be inspected for? I. Grooves II. Gouches III. IndentationsWhat is the maximum allowable size of any indentation on the base plate? 0.010 in [0.25 mm] Upon receipt of the caping material, for how long can it be kept in intervals? 3 months When must the neat cement paste be applied it to the cylinder? Immediately For how long must the concrete settle in the mold prior to applying the neat cement paste? 2 to 4 hours Prior to capping, name the three tasks that must be performed on the cylinder. I. Inspect for any bumps greater than 1/8" II. Remove foreign debris. III. Remove any excess water or laitence. What is the required position of the concrete cylinder? 90° ± 0.5° Name the required temperature range of the heated sulfar mortar mixture
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