Aci Concrete Strength Testing Technician CP-19 23rd Ed. Exam Question And Answers |Updated 2025/2026

Aci Concrete Strength Testing Technician CP-19 23rd Ed. Exam Question And Answers |Updated 2025/2026 These procedures for capping enable concrete cylinders and cores to meet the standard practices requirements for __________ and __________. - answer-Planeness , perpendicularity Equipment needed for the capping process includes capping __________ , __________ devices and __________ pots. - answer-Plates , alignment , melting. Plates for neat cement and high-strength gypsum plaster caps should be made of __________, __________, __________, or __________. - answer-Glass, metal, granite, diabase Sulfur mortar cap plates should be formed against __________ or __________ plates. - answer-Metal, stone The purpose of the guide bar or bullseye level is to ensure that caps remain perpendicular to the axis of the cylinder within 0.5 degrees. True or False? - answer-True To avoid accidents during reheating of cooled sulfur, use melting pots that have __________. - answerPeripheral heating The technician should use a stiff layer of __________ to cap fresh concrete cylinders. - answer-Neat cement paste Hardened concrete cylinders should be capped with __________, __________, or __________. - answer-High-strength gypsum paste, neat cement paste, sulfur mortarPlaster of Paris and mixtures of plaster of Paris and Portland cement are examples of suitable highstrength plasters. True or False - answer-False Sulfur mortars and high-strength gypsum cement cubes must demonstrate a minimum compressive strength of __________ or __________, whichever is greater. - answer-35 MPa [5000 psi], cylinder strength The cement paste should be applied to the freshly molded cylinder from __________ hours after molding. This is to allow for __________ of the concrete specimen - answer-2 to 4, settling The strength of the paste depends on: A. The water-cement ratio B. Time C. The equipment used D. Type of cement - answer-A, B, and D The slight twisting action will help eliminate __________ and air __________ when the capping plate is placed into the mound of paste. - answer-Excess paste, voids