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1. |
What C 231 test under the Standard ASTM test method? |
A. | Test Method for Sampling Freshly Mixed Concrete |
B. | Test Method for Air Content of Freshly Mixed Concrete by the Volumetric Method |
C. | Test Method for Air Content of Freshly Mixed Concrete by the Pressure Method |
D. | Test Method for Temperature of Freshly Mixed Portland-Cement Concrete |
Answer» D. Test Method for Temperature of Freshly Mixed Portland-Cement Concrete | |