__ mm nominal maximum size aggregates gives optimum strength.
A. 9.5 and 10.5
B. 10.5 and 12.5
C. 9.5 and 12.5
D. 11.5 and 12.5
Answer:C
__ mm nominal maximum size aggregates gives optimum strength.
A. 9.5 and 10.5 B. 10.5 and 12.5 C. 9.5 and 12.5 D. 11.5 and 12.5
Explanation: Many studies have found that 9.5 mm to 12.5 mm nominal maximum size aggregates gives optimum strength.