1.

What C172 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 ConcreteI got this question during an interview.The question is from Flaws in Concrete and Remedial Measures, Quality of Concrete topic in section Quality Control of Concrete Technology

Answer»

Correct option is (a) TEST METHOD for SAMPLING Freshly Mixed Concrete

Explanation: According to STANDARD ASTM test methods to evaluate field-placed concrete C172 test is for Test Method for Sampling Freshly Mixed Concrete.



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