Question

The usual range of percentage' is included in the presence of water, during concrete setting, over a period of

• A. 1 to 1.5 %
• B. 1.5 to 2 %
• C. 3 to 3.5 %
• D. 3.5 to 4 %

Answer 1

Answer:

B. 1.5 to 2 %