ACI CONCRETE STRENGTH TESTING
TECHNICIAN CP 19 FINAL PAPER TESTED
QUESTIONS WITH DETAILED SOLUTIONS
STUDY MATERIAL
●● What are the three types of capping materials that are used for
capping cylinders
Answer: neat cement paste, high-strength gypsum, and sulfur mortar
●● Which durometer hardness level is required for 1,500 to 1,600 psi
[10 to 40 MPa]
Answer: 50
●● Which durometer hardness level is required for 2,500 to 7,000 psi
[17 to 50 MPa]
Answer: 60
●● Which durometer hardness level is required for 4,000 to 12,000 psi
[28 to 80 MPa]
Answer: 70
●● What is the maximum number of reuses for 1,500 to 7,000 psi [10 to
50 MPa]
TECHNICIAN CP 19 FINAL PAPER TESTED
QUESTIONS WITH DETAILED SOLUTIONS
STUDY MATERIAL
●● What are the three types of capping materials that are used for
capping cylinders
Answer: neat cement paste, high-strength gypsum, and sulfur mortar
●● Which durometer hardness level is required for 1,500 to 1,600 psi
[10 to 40 MPa]
Answer: 50
●● Which durometer hardness level is required for 2,500 to 7,000 psi
[17 to 50 MPa]
Answer: 60
●● Which durometer hardness level is required for 4,000 to 12,000 psi
[28 to 80 MPa]
Answer: 70
●● What is the maximum number of reuses for 1,500 to 7,000 psi [10 to
50 MPa]
