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1. |
How much water is added in cement mortar to determine compressive strength of cement? |
A. | Equal to \(\left(\frac P 4 + 3\right)\) percent of total mass of cement and sand, where P is water required for standard consistency |
B. | Equal to 0.85 P percent of total mass of cement and sand, where P is water required for standard consistency |
C. | 0.28 times the mass of cement mortar |
D. | 0.4 times the mass of cement |
Answer» B. Equal to 0.85 P percent of total mass of cement and sand, where P is water required for standard consistency | |