Second Semester (022)
Question (1): List the major and minor oxides of cement and their relative percentages.
Question (2): Draw typical kiln and show the different reactions of the burning process.
Question (3): Mention some raw materials for CaO, SiO2, Al2O3, K2O, SO4.
Question (4): What are the percentages of cement compounds for the different ASTM cement types?
Question (5): What are the characteristics of C3S, C3A compounds?
Question (6): What is the role of Ca(OH)2 in hydrated cement?
Question (7): What is the effect of C3S/C2S ratio on cement properties?