ACI Strength Exam Study Guide Latest Updated 2024 with 100% Verified Solutions

ACI Strength Exam Study Guide Latest Updated 2024 with 100% Verified Solutions Name the two allowable materials with with concrete cylinders may be capped with. - Answer ️️ -I. High-strength gypsum II. Sulfur mortar III. Neat cement paste Name the three materials with with cylinders may be capped against. - Answer ️️ -I. Glass II. Metal III. Granite Prior to beginning the capping procedure, what must the metal plate be inspected for? - Answer ️️ -I. Grooves II. Gouches III. Indentations What is the maximum allowable size of any indentation on the base plate? - Answer ️️ -0.010 in [0.25 mm] Upon receipt of the caping material, for how long can it be kept in intervals? - Answer ️️ -3 months When must the neat cement paste be applied it to the cylinder? - Answer ️️ -Immediately For how long must the concrete settle in the mold prior to applying the neat cement paste? - Answer ️️ -2 to 4 hours Prior to capping, name the three tasks that must be performed on the cylinder. - Answer ️️ -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? - Answer ️️ -90° ± 0.5° Name the required temperature range of the heated sulfar mortar mixture. - Answer ️️ -265°F to 290 °F [130 °C to 145 °C]