ACI Strength Testing Practice Questions - ACI Concrete Strength Testing Technician Exam

Access More Questions

Under ASTM C39/C39M, what is the specified loading rate for testing hardened concrete cylinders during the second half of the anticipated loading phase?

35 ± 7 psi/s (0.25 ± 0.05 MPa/s) 15 ± 5 psi/s (0.10 ± 0.03 MPa/s) 60 ± 10 psi/s (0.40 ± 0.07 MPa/s) 100 ± 20 psi/s (0.70 ± 0.14 MPa/s)

Correct Answer:

35 ± 7 psi/s (0.25 ± 0.05 MPa/s)

Access more questions from this quiz

Continue to ACI Strength Testing Practice Questions - ACI Concrete Strength Testing Technician Exam for more practice questions and the full quiz experience.

Access More Questions