【Daily Question】Utilities – Civil Engineering – 20200202
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Among the following projects, the cement selected is inappropriate for ( ). A. In concrete projects in cold regions where there are fluctuations in water levels, slag cement should be given priority. B. In concrete projects that require impermeability, pozzolanic cement should be used. C. Composite cement is not suitable for concrete that needs rapid setting and early strength. D. Portland cement is not appropriate for concrete exposed to corrosive agents. Answer: A
B. Use pozzolanic cement in concrete projects where impermeability is required
A. In concrete projects in cold regions subject to fluctuations in water levels, slag cement should be given priority