ACI Strength Exam Study Guide questions with 100% correct answers

ACI Strength Exam Study GuideName the two allowable materials with with concrete cylinders may be capped with. - correct answer I. High-strength gypsum II. Sulfur mortar III. Neat cement paste Name the three materials with with cylinders may be capped against. - correct answer I. Glass II. Metal III. Granite Prior to beginning the capping procedure, what must the metal plate be inspected for? - correct answer I. Grooves II. Gouches III. Indentations What is the maximum allowable size of any indentation on the base plate? - correct answer 0.010 in [0.25 mm] Upon receipt of the caping material, for how long can it be kept in intervals? - correct answer 3 months When must the neat cement paste be applied it to the cylinder? - correct answer Immediately For how long must the concrete settle in the mold prior to applying the neat cement paste? - correct answer 2 to 4 hours Prior to capping, name the three tasks that must be performed on the cylinder. - correct answer I. Inspect for any bumps greater than 1/8" II. Remove foreign debris.